WestJet flight WS 5431: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri 06:30 Denver (DEN) 08:08 Los Angeles (LAX) 3
WS 5431 Non-stop Airbus A319 (319) 2:38 Effective 2025-09-26 through 2025-10-03
Codeshare flight, operated by Delta Air Lines.(DL 2002)
Mon,Thu 06:30 Denver (DEN) 08:08 Los Angeles (LAX) 3
WS 5431 Non-stop Airbus A319 (319) 2:38 Effective 2025-10-06 through 2025-10-09
Codeshare flight, operated by Delta Air Lines.(DL 2002)
Mon,Fri 06:30 Denver (DEN) 08:08 Los Angeles (LAX) 3
WS 5431 Non-stop Airbus A319 (319) 2:38 Effective 2025-10-20 through 2025-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2002)
Sat 07:30 Chattanooga (CHA) 09:17 Detroit (DTW) M
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:47 Operates only on 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 4652)
Tue 08:25 Detroit (DTW) M 11:24 Fort Myers (RSW)
WS 5431 Non-stop Airbus A321 (321) 2:59 Operates only on 2025-10-21
Codeshare flight, operated by Delta Air Lines.(DL 2556)
Sat 08:35 Winnipeg (YWG) 10:07 Minneapolis/Saint Paul (MSP) 1
WS 5431 Non-stop Embraer EMB 175 (E7W) 1:32 Operates only on 2025-06-21
Codeshare flight, operated by Delta Air Lines.(DL 3526)
Sun 09:00 Minneapolis/Saint Paul (MSP) 1 11:41 Indianapolis (IND)
WS 5431 Non-stop Boeing 717 (717) 1:41 Operates only on 2025-10-12
Codeshare flight, operated by Delta Air Lines.(DL 2991)
Sat 09:00 Minneapolis/Saint Paul (MSP) 1 11:41 Indianapolis (IND)
WS 5431 Non-stop Boeing 717 (717) 1:41 Operates only on 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 2991)
Wed 09:30 Dulles, Washington (IAD) 11:04 Detroit (DTW) M
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:34 Operates only on 2025-09-10
Codeshare flight, operated by Delta Air Lines.(DL 4933)
Wed 09:30 Dulles, Washington (IAD) 11:04 Detroit (DTW) M
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:34 Operates only on 2025-10-08
Codeshare flight, operated by Delta Air Lines.(DL 4933)
Wed 10:20 Detroit (DTW) M 11:47 Dulles, Washington (IAD)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:27 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 5033)
Sat 10:25 Atlanta (ATL) S 12:20 Detroit (DTW) M
WS 5431 Non-stop Boeing 737-900 (739) 1:55 Operates only on 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 1240)
Sun 10:26 Detroit (DTW) M 11:54 Harrisburg (MDT)
WS 5431 Non-stop Canadair CRJ 700 (CR7) 1:28 Operates only on 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5024)
Sun 11:28 New York LaGuardia (LGA) C 14:20 Dallas Fort Worth (DFW) E
WS 5431 Non-stop Airbus A220-100 (221) 3:52 Operates only on 2025-06-29
Codeshare flight, operated by Delta Air Lines.(DL 580)
Sun 12:15 Detroit (DTW) M 13:23 Omaha (OMA)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 2:08 Operates only on 2025-06-08
Codeshare flight, operated by Delta Air Lines.(DL 3836)
Fri 12:15 Charleston (CHS) 13:29 Atlanta (ATL) S
WS 5431 Non-stop Boeing 737-900 (739) 1:14 Operates only on 2025-10-10
Codeshare flight, operated by Delta Air Lines.(DL 3107)
Mon,Thu 12:25 Dallas Fort Worth (DFW) E 14:16 Salt Lake City (SLC)
WS 5431 Non-stop Airbus A220-300 (223) 2:51 Effective 2025-06-09 through 2025-06-19
Codeshare flight, operated by Delta Air Lines.(DL 1037)
Thu 12:25 Detroit (DTW) M 13:28 Memphis (MEM)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 2:03 Effective 2025-10-16 through 2025-10-23
Codeshare flight, operated by Delta Air Lines.(DL 4676)
Mon,Tue,Thu-Sun 12:25 Detroit (DTW) M 13:28 Memphis (MEM)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 2:03 Effective 2025-11-06 through 2025-11-11
Codeshare flight, operated by Delta Air Lines.(DL 4676)
Sun 12:30 Elmira/Corning (ELM) 13:52 Detroit (DTW) M
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:22 Operates only on 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 5135)
Sat 12:45 Jacksonville (JAX) 15:29 Boston Logan (BOS) A
WS 5431 Non-stop Embraer EMB 175 (E75) 2:44 Operates only on 2025-10-11
Codeshare flight, operated by Delta Air Lines.(DL 5826)
Fri 12:50 Denver (DEN) 14:25 Salt Lake City (SLC)
WS 5431 Non-stop Airbus A220-100 (221) 1:35 Operates only on 2025-06-13
Codeshare flight, operated by Delta Air Lines.(DL 1553)
Tue 12:55 Atlanta (ATL) S 14:04 Houston Hobby (HOU)
WS 5431 Non-stop Boeing 717 (717) 2:09 Operates only on 2025-07-01
Codeshare flight, operated by Delta Air Lines.(DL 2381)
Wed 13:00 Wichita (ICT) 16:12 Atlanta (ATL) S
WS 5431 Non-stop Canadair CRJ 900 (CR9) 2:12 Effective 2025-09-17 through 2025-10-01
Codeshare flight, operated by Delta Air Lines.(DL 5401)
Tue 13:55 Atlanta (ATL) S 15:02 Houston Hobby (HOU)
WS 5431 Non-stop Airbus A319 (319) 2:07 Effective 2025-07-08 through 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 2381)
Tue 13:55 Atlanta (ATL) S 15:06 Houston Hobby (HOU)
WS 5431 Non-stop Boeing 717 (717) 2:11 Effective 2025-09-09 through 2025-10-07
Codeshare flight, operated by Delta Air Lines.(DL 2381)
Tue 14:08 Atlanta (ATL) S 15:37 San Antonio (SAT) A
WS 5431 Non-stop Airbus A320 (320) 2:29 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2009)
Sun 14:15 Detroit (DTW) M 15:24 Pittsburgh (PIT)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:09 Effective 2025-08-17 through 2025-08-24
Codeshare flight, operated by Delta Air Lines.(DL 5338)
Sun 14:25 Los Angeles (LAX) 3 15:20 San Diego (SAN) 2
WS 5431 Non-stop Canadair CRJ 700 (CR7) 0:55 Effective 2025-09-14 through 2025-10-05
Codeshare flight, operated by Delta Air Lines.(DL 4001)
Sun 14:25 Los Angeles (LAX) 3 15:20 San Diego (SAN) 2
WS 5431 Non-stop Canadair CRJ 700 (CR7) 0:55 Operates only on 2025-10-19
Codeshare flight, operated by Delta Air Lines.(DL 4001)
Fri 14:37 Des Moines (DSM) 15:51 Minneapolis/Saint Paul (MSP) 1
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:14 Effective 2025-09-12 through 2025-09-19
Codeshare flight, operated by Delta Air Lines.(DL 5020)
Sat 14:43 Atlanta (ATL) S 16:43 Miami (MIA)
WS 5431 Non-stop Boeing 757 (757) 2:00 Operates only on 2025-06-14
Codeshare flight, operated by Delta Air Lines.(DL 1386)
Mon,Wed-Fri 14:43 Des Moines (DSM) 15:56 Minneapolis/Saint Paul (MSP) 1
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:13 Effective 2025-06-20 through 2025-07-04
Codeshare flight, operated by Delta Air Lines.(DL 4913)
Mon,Wed-Fri 14:53 Des Moines (DSM) 16:03 Minneapolis/Saint Paul (MSP) 1
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:10 Effective 2025-07-07 through 2025-09-01
Codeshare flight, operated by Delta Air Lines.(DL 5020)
Thu,Fri 14:53 Des Moines (DSM) 16:03 Minneapolis/Saint Paul (MSP) 1
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:10 Effective 2025-09-04 through 2025-09-05
Codeshare flight, operated by Delta Air Lines.(DL 5020)
Mon,Thu 14:59 Detroit (DTW) M 16:31 Dulles, Washington (IAD)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2025-09-08 through 2025-09-25
Codeshare flight, operated by Delta Air Lines.(DL 4748)
Mon-Wed,Fri,Sun 14:59 Detroit (DTW) M 16:31 Dulles, Washington (IAD)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2025-11-12 through 2025-12-12
Codeshare flight, operated by Delta Air Lines.(DL 4748)
Tue,Wed,Fri 14:59 Detroit (DTW) M 16:31 Dulles, Washington (IAD)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2025-12-16 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 4748)
Thu,Sat 14:59 Detroit (DTW) M 16:30 Dulles, Washington (IAD)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:31 Effective from 2026-01-08
Codeshare flight, operated by Delta Air Lines.(DL 5130)
Sun 15:19 Detroit (DTW) M 16:28 Pittsburgh (PIT)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:09 Operates only on 2025-06-15
Codeshare flight, operated by Delta Air Lines.(DL 5338)
Sun 15:20 Fort Lauderdale (FLL) 2 18:56 New York John F. Kennedy (JFK) 4
WS 5431 Non-stop Airbus A321 (321) 3:36 Operates only on 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 1900)
Tue,Wed 15:20 Fort Lauderdale (FLL) 2 18:29 New York John F. Kennedy (JFK) 4
WS 5431 Non-stop Airbus A321 (321) 3:09 Effective 2025-10-14 through 2025-10-15
Codeshare flight, operated by Delta Air Lines.(DL 1808)
Wed 15:20 Fort Lauderdale (FLL) 2 18:29 New York John F. Kennedy (JFK) 4
WS 5431 Non-stop Airbus A321 (321) 3:09 Operates only on 2025-10-22
Codeshare flight, operated by Delta Air Lines.(DL 1808)
Sat 15:23 Wichita (ICT) 17:12 Minneapolis/Saint Paul (MSP) 1
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:49 Effective 2025-11-29 through 2025-12-13
Codeshare flight, operated by Delta Air Lines.(DL 5495)
Mon-Wed,Fri,Sun 15:32 Atlanta (ATL) S 17:35 Buffalo (BUF)
WS 5431 Non-stop Airbus A320 (320) 2:03 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2050)
Sat 15:50 Detroit (DTW) M 16:59 Pittsburgh (PIT)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:09 Operates only on 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 5338)
Mon-Wed,Fri,Sun 15:50 Atlanta (ATL) S 17:50 Buffalo (BUF)
WS 5431 Non-stop Boeing 737-900 (739) 2:00 Effective 2025-12-21 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2050)
Sat 15:55 Ronald Reagan Washington (DCA) 2 17:57 Atlanta (ATL) S
WS 5431 Non-stop Airbus A321 (321) 2:02 Effective 2025-07-12 through 2025-07-26
Codeshare flight, operated by Delta Air Lines.(DL 1020)
Sat 15:55 Ronald Reagan Washington (DCA) 2 17:57 Atlanta (ATL) S
WS 5431 Non-stop Airbus A321 (321) 2:02 Effective 2025-08-09 through 2025-08-30
Codeshare flight, operated by Delta Air Lines.(DL 1020)
Sat 15:59 Ronald Reagan Washington (DCA) 2 17:54 Atlanta (ATL) S
WS 5431 Non-stop Airbus A321 (321) 1:55 Effective 2025-06-28 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 360)
Sun 16:05 Detroit (DTW) M 16:28 Madison (MSN)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:23 Operates only on 2025-06-22
Codeshare flight, operated by Delta Air Lines.(DL 3891)
Mon 16:15 Detroit (DTW) M 17:18 John Glenn Columbus (CMH)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:03 Operates only on 2025-09-29
Codeshare flight, operated by Delta Air Lines.(DL 3868)
Mon 17:00 Atlanta (ATL) S 18:34 Pittsburgh (PIT)
WS 5431 Non-stop Boeing 737-900 (739) 1:34 Operates only on 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 2434)
Mon,Thu,Fri,Sun 17:15 Atlanta (ATL) S 18:54 Pittsburgh (PIT)
WS 5431 Non-stop Boeing 737-800 (738) 1:39 Effective 2025-05-08 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 2434)
Sun 17:15 Atlanta (ATL) S 18:54 Pittsburgh (PIT)
WS 5431 Non-stop Boeing 737-900 (739) 1:39 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 2434)
Mon,Thu,Fri,Sun 17:15 Atlanta (ATL) S 18:54 Pittsburgh (PIT)
WS 5431 Non-stop Boeing 737-800 (738) 1:39 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2434)
Sat 17:55 Los Angeles (LAX) 3 23:10 Kansas City (MCI)
WS 5431 Non-stop Airbus A319 (319) 3:15 Effective 2025-09-13 through 2025-10-04
Codeshare flight, operated by Delta Air Lines.(DL 2016)
Sat 17:55 Los Angeles (LAX) 3 23:10 Kansas City (MCI)
WS 5431 Non-stop Airbus A319 (319) 3:15 Operates only on 2025-10-18
Codeshare flight, operated by Delta Air Lines.(DL 2016)
Sat 17:55 Los Angeles (LAX) 3 23:10 Kansas City (MCI)
WS 5431 Non-stop Airbus A319 (319) 3:15 Operates only on 2025-11-01
Codeshare flight, operated by Delta Air Lines.(DL 2016)
Sat 17:55 Los Angeles (LAX) 3 23:10 Kansas City (MCI)
WS 5431 Non-stop Airbus A319 (319) 3:15 Effective 2025-11-15 through 2025-11-22
Codeshare flight, operated by Delta Air Lines.(DL 2016)
Mon,Fri 18:00 Cincinnati (CVG) 20:07 New York LaGuardia (LGA) C
WS 5431 Non-stop Canadair CRJ 900 (CR9) 2:07 Effective 2025-10-13 through 2025-10-17
Codeshare flight, operated by Delta Air Lines.(DL 5093)
Thu 18:00 John Glenn Columbus (CMH) 19:11 Detroit (DTW) M
WS 5431 Non-stop Canadair CRJ 900 (CR9) 1:11 Effective 2025-11-13 through 2025-11-20
Codeshare flight, operated by Delta Air Lines.(DL 3868)
Mon-Fri,Sun 18:05 Atlanta (ATL) S 19:18 Charlotte (CLT)
WS 5431 Non-stop Boeing 717 (717) 1:13 Effective 2025-10-26 through 2025-11-05
Codeshare flight, operated by Delta Air Lines.(DL 2580)
Mon,Sun 18:10 Detroit (DTW) M 19:09 Grand Rapids (GRR)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 0:59 Effective 2025-12-14 through 2025-12-15
Codeshare flight, operated by Delta Air Lines.(DL 3635)
Sun 18:20 Detroit (DTW) M 19:15 Minneapolis/Saint Paul (MSP) 1
WS 5431 Non-stop Airbus A321 (321) 1:55 Effective 2025-07-13 through 2025-08-10
Codeshare flight, operated by Delta Air Lines.(DL 1842)
Tue 18:22 Detroit (DTW) M 20:31 Atlanta (ATL) S
WS 5431 Non-stop Airbus A321 (321) 2:09 Operates only on 2025-06-24
Codeshare flight, operated by Delta Air Lines.(DL 2053)
Thu 18:25 Detroit (DTW) M 19:23 Cleveland Hopkins (CLE)
WS 5431 Non-stop Canadair CRJ 900 (CR9) 0:58 Operates only on 2025-10-02
Codeshare flight, operated by Delta Air Lines.(DL 4954)
Tue,Wed,Sat 19:25 Atlanta (ATL) S 21:02 Pittsburgh (PIT)
WS 5431 Non-stop Boeing 737-900 (739) 1:37 Effective 2025-05-07 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2434)
Sat 19:55 Tampa (TPA) 22:40 New York LaGuardia (LGA) C
WS 5431 Non-stop Airbus A321 (321) 2:45 Effective 2025-12-27 through 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 2814)
Tue,Wed 22:15 Los Angeles (LAX) 3 23:27 Las Vegas Harry Reid (LAS) 1
WS 5431 Non-stop Airbus A321 (321) 1:12 Effective 2025-06-10 through 2025-06-18
Codeshare flight, operated by Delta Air Lines.(DL 2653)
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This flight number is listed as serving the following routes:
WestJet flight WS 5431: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS5431
Effective 2025-09-26 through 2025-10-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2002)
Duration: 2:38, non-stop
Airbus A319 (319)

WestJet WS5431
Effective 2025-10-06 through 2025-10-09
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2002)
Duration: 2:38, non-stop
Airbus A319 (319)

WestJet WS5431
Effective 2025-10-20 through 2025-10-24
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2002)
Duration: 2:38, non-stop
Airbus A319 (319)

WestJet WS5431
Operates only on 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4652)
Duration: 1:47, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-10-21
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2556)
Duration: 2:59, non-stop
Airbus A321 (321)

WestJet WS5431
Operates only on 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3526)
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

WestJet WS5431
Operates only on 2025-10-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2991)
Duration: 1:41, non-stop
Boeing 717 (717)

WestJet WS5431
Operates only on 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2991)
Duration: 1:41, non-stop
Boeing 717 (717)

WestJet WS5431
Operates only on 2025-09-10
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4933)
Duration: 1:34, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-10-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4933)
Duration: 1:34, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5033)
Duration: 1:27, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
10:25

12:20
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1240)
Duration: 1:55, non-stop
Boeing 737-900 (739)

WestJet WS5431
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5024)
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)

WestJet WS5431
Operates only on 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 580)
Duration: 3:52, non-stop
Airbus A220-100 (221)

WestJet WS5431
12:15

13:23
Operates only on 2025-06-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3836)
Duration: 2:08, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-10-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3107)
Duration: 1:14, non-stop
Boeing 737-900 (739)

WestJet WS5431
Effective 2025-06-09 through 2025-06-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1037)
Duration: 2:51, non-stop
Airbus A220-300 (223)

WestJet WS5431
Effective 2025-10-16 through 2025-10-23
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4676)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-11-06 through 2025-11-11
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4676)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5135)
Duration: 1:22, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-10-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5826)
Duration: 2:44, non-stop
Embraer EMB 175 (E75)

WestJet WS5431
Operates only on 2025-06-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1553)
Duration: 1:35, non-stop
Airbus A220-100 (221)

WestJet WS5431
Operates only on 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2381)
Duration: 2:09, non-stop
Boeing 717 (717)

WestJet WS5431
Effective 2025-09-17 through 2025-10-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5401)
Duration: 2:12, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-07-08 through 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2381)
Duration: 2:07, non-stop
Airbus A319 (319)

WestJet WS5431
Effective 2025-09-09 through 2025-10-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2381)
Duration: 2:11, non-stop
Boeing 717 (717)

WestJet WS5431
Valid until 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2009)
Duration: 2:29, non-stop
Airbus A320 (320)

WestJet WS5431
Effective 2025-08-17 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5338)
Duration: 1:09, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-09-14 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4001)
Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)

WestJet WS5431
Operates only on 2025-10-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4001)
Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)

WestJet WS5431
Effective 2025-09-12 through 2025-09-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5020)
Duration: 1:14, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
14:43

16:43
Operates only on 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1386)
Duration: 2:00, non-stop
Boeing 757 (757)

WestJet WS5431
Effective 2025-06-20 through 2025-07-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4913)
Duration: 1:13, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-07-07 through 2025-09-01
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5020)
Duration: 1:10, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-09-04 through 2025-09-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5020)
Duration: 1:10, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-09-08 through 2025-09-25
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4748)
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-11-12 through 2025-12-12
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4748)
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-12-16 through 2025-12-19
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4748)
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective from 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5130)
Duration: 1:31, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5338)
Duration: 1:09, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1900)
Duration: 3:36, non-stop
Airbus A321 (321)

WestJet WS5431
Effective 2025-10-14 through 2025-10-15
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1808)
Duration: 3:09, non-stop
Airbus A321 (321)

WestJet WS5431
Operates only on 2025-10-22
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1808)
Duration: 3:09, non-stop
Airbus A321 (321)

WestJet WS5431
Effective 2025-11-29 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5495)
Duration: 1:49, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective from 2026-01-06
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2050)
Duration: 2:03, non-stop
Airbus A320 (320)

WestJet WS5431
Operates only on 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5338)
Duration: 1:09, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-12-21 through 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2050)
Duration: 2:00, non-stop
Boeing 737-900 (739)

WestJet WS5431
Effective 2025-07-12 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1020)
Duration: 2:02, non-stop
Airbus A321 (321)

WestJet WS5431
Effective 2025-08-09 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1020)
Duration: 2:02, non-stop
Airbus A321 (321)

WestJet WS5431
Effective 2025-06-28 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 360)
Duration: 1:55, non-stop
Airbus A321 (321)

WestJet WS5431
Operates only on 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3891)
Duration: 1:23, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-09-29
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3868)
Duration: 1:03, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Operates only on 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2434)
Duration: 1:34, non-stop
Boeing 737-900 (739)

WestJet WS5431
Effective 2025-05-08 through 2025-05-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2434)
Duration: 1:39, non-stop
Boeing 737-800 (738)

WestJet WS5431
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2434)
Duration: 1:39, non-stop
Boeing 737-900 (739)

WestJet WS5431
Effective 2025-05-26 through 2025-06-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2434)
Duration: 1:39, non-stop
Boeing 737-800 (738)

WestJet WS5431
Effective 2025-09-13 through 2025-10-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2016)
Duration: 3:15, non-stop
Airbus A319 (319)

WestJet WS5431
Operates only on 2025-10-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2016)
Duration: 3:15, non-stop
Airbus A319 (319)

WestJet WS5431
Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2016)
Duration: 3:15, non-stop
Airbus A319 (319)

WestJet WS5431
Effective 2025-11-15 through 2025-11-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2016)
Duration: 3:15, non-stop
Airbus A319 (319)

WestJet WS5431
Effective 2025-10-13 through 2025-10-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5093)
Duration: 2:07, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-11-13 through 2025-11-20
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3868)
Duration: 1:11, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-10-26 through 2025-11-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2580)
Duration: 1:13, non-stop
Boeing 717 (717)

WestJet WS5431
Effective 2025-12-14 through 2025-12-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3635)
Duration: 0:59, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-07-13 through 2025-08-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1842)
Duration: 1:55, non-stop
Airbus A321 (321)

WestJet WS5431
18:22

20:31
Operates only on 2025-06-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2053)
Duration: 2:09, non-stop
Airbus A321 (321)

WestJet WS5431
Operates only on 2025-10-02
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4954)
Duration: 0:58, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5431
Effective 2025-05-07 through 2025-06-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2434)
Duration: 1:37, non-stop
Boeing 737-900 (739)

WestJet WS5431
Effective 2025-12-27 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2814)
Duration: 2:45, non-stop
Airbus A321 (321)

WestJet WS5431
Effective 2025-06-10 through 2025-06-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2653)
Duration: 1:12, non-stop
Airbus A321 (321)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Buffalo (BUF)
  • Atlanta (ATL) - Charlotte (CLT)
  • Atlanta (ATL) - Detroit (DTW)
  • Atlanta (ATL) - Houston Hobby (HOU)
  • Atlanta (ATL) - Miami (MIA)
  • Atlanta (ATL) - Pittsburgh (PIT)
  • Atlanta (ATL) - San Antonio (SAT)
  • Charleston (CHS) - Atlanta (ATL)
  • Chattanooga (CHA) - Detroit (DTW)
  • Cincinnati (CVG) - New York LaGuardia (LGA)
  • Dallas Fort Worth (DFW) - Salt Lake City (SLC)
  • Denver (DEN) - Los Angeles (LAX)
  • Denver (DEN) - Salt Lake City (SLC)
  • Des Moines (DSM) - Minneapolis/Saint Paul (MSP)
  • Detroit (DTW) - Cleveland Hopkins (CLE)
  • Detroit (DTW) - Fort Myers (RSW)
  • Detroit (DTW) - Grand Rapids (GRR)
  • Detroit (DTW) - Harrisburg (MDT)
  • Detroit (DTW) - Madison (MSN)
  • Detroit (DTW) - Memphis (MEM)
  • Detroit (DTW) - Minneapolis/Saint Paul (MSP)
  • Detroit (DTW) - Omaha (OMA)
  • Detroit (DTW) - Pittsburgh (PIT)
  • Dulles, Washington (IAD) - Detroit (DTW)
  • Elmira/Corning (ELM) - Detroit (DTW)
  • Fort Lauderdale (FLL) - New York John F. Kennedy (JFK)
  • Jacksonville (JAX) - Boston Logan (BOS)
  • John Glenn Columbus (CMH) - Detroit (DTW)
  • Los Angeles (LAX) - Kansas City (MCI)
  • Los Angeles (LAX) - Las Vegas Harry Reid (LAS)
  • Los Angeles (LAX) - San Diego (SAN)
  • Minneapolis/Saint Paul (MSP) - Indianapolis (IND)
  • New York LaGuardia (LGA) - Dallas Fort Worth (DFW)
  • Ronald Reagan Washington (DCA) - Atlanta (ATL)
  • Tampa (TPA) - New York LaGuardia (LGA)
  • Wichita (ICT) - Atlanta (ATL)
  • Wichita (ICT) - Minneapolis/Saint Paul (MSP)
  • Winnipeg (YWG) - Minneapolis/Saint Paul (MSP)