WestJet flight WS 8637: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu,Sun 06:00 Springfield (SGF) 08:51 Atlanta (ATL) S
WS 8637 Non-stop Boeing 717 (717) 1:51 Effective 2025-08-14 through 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 1409)
Mon,Thu-Sun 07:00 Raleigh/Durham (RDU) 2 09:27 Los Angeles (LAX) 3
WS 8637 Non-stop Boeing 737-900 (739) 5:27 Effective 2025-07-25 through 2025-07-31
Codeshare flight, operated by Delta Air Lines.(DL 462)
Sat 07:00 Raleigh/Durham (RDU) 2 09:27 Los Angeles (LAX) 3
WS 8637 Non-stop Boeing 737-900 (739) 5:27 Operates only on 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 462)
Wed 07:30 Luis Munoz Marin, San Juan (SJU) B 11:18 Atlanta (ATL) S
WS 8637 Non-stop Boeing 757 (757) 3:48 Operates only on 2025-08-13
Codeshare flight, operated by Delta Air Lines.(DL 1763)
Fri 10:00 San Francisco (SFO) 1 12:12 Seattle-Tacoma (SEA)
WS 8637 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2025-08-15 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 3636)
Fri-Sun 10:13 Salt Lake City (SLC) 13:51 Dallas Fort Worth (DFW) E
WS 8637 Non-stop Airbus A320 (320) 2:38 Effective 2025-09-05 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2800)
Sun 11:25 Seattle-Tacoma (SEA) 12:35 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:10 Operates only on 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 3742)
Mon,Wed-Fri,Sun 11:25 Portland (PWM) 12:53 New York LaGuardia (LGA) C
WS 8637 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2025-08-01 through 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 5361)
Tue 11:25 Portland (PWM) 12:53 New York LaGuardia (LGA) C
WS 8637 Non-stop Canadair CRJ 900 (CR9) 1:28 Operates only on 2025-08-12
Codeshare flight, operated by Delta Air Lines.(DL 5361)
Thu 11:27 Seattle-Tacoma (SEA) 12:37 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:10 Operates only on 2025-07-10
Codeshare flight, operated by Delta Air Lines.(DL 3742)
Sun 11:27 Seattle-Tacoma (SEA) 12:37 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:10 Operates only on 2025-08-10
Codeshare flight, operated by Delta Air Lines.(DL 3742)
Thu-Sun 11:36 Fort Myers (RSW) 14:30 New York LaGuardia (LGA) C
WS 8637 Non-stop Boeing 737-800 (738) 2:54 Effective 2025-06-26 through 2025-06-29
Codeshare flight, operated by Delta Air Lines.(DL 379)
Wed 11:45 Springfield (SGF) 14:35 Atlanta (ATL) S
WS 8637 Non-stop Canadair CRJ 900 (CR9) 1:50 Effective 2025-07-16 through 2025-07-23
Codeshare flight, operated by Delta Air Lines.(DL 4160)
Mon-Wed 12:55 Richmond (RIC) 14:35 Atlanta (ATL) S
WS 8637 Non-stop Boeing 757 (757) 1:40 Effective 2025-06-23 through 2025-06-25
Codeshare flight, operated by Delta Air Lines.(DL 2177)
Tue,Sat 13:30 Seattle-Tacoma (SEA) 15:29 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2025-07-08 through 2025-07-12
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Thu,Sun 13:30 Seattle-Tacoma (SEA) 14:37 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:07 Effective 2025-07-13 through 2025-07-24
Codeshare flight, operated by Delta Air Lines.(DL 3748)
Tue,Sat 13:30 Seattle-Tacoma (SEA) 15:29 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2025-07-19 through 2025-07-22
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Tue 13:30 Seattle-Tacoma (SEA) 15:29 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:59 Operates only on 2025-07-29
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Tue,Wed,Sat 13:30 Seattle-Tacoma (SEA) 15:29 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2025-08-16 through 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Mon,Thu,Fri 13:30 Seattle-Tacoma (SEA) 14:39 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2025-10-03 through 2025-10-09
Codeshare flight, operated by Delta Air Lines.(DL 3748)
Tue,Wed,Fri,Sat 13:30 Seattle-Tacoma (SEA) 15:32 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 2:02 Effective 2025-10-04 through 2025-10-10
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Mon,Tue,Thu,Sat 13:30 Seattle-Tacoma (SEA) 14:39 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2025-10-11 through 2025-10-18
Codeshare flight, operated by Delta Air Lines.(DL 3748)
Wed,Sun 13:30 Seattle-Tacoma (SEA) 15:32 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 2:02 Effective 2025-10-12 through 2025-10-15
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Daily 13:30 Seattle-Tacoma (SEA) 14:39 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2025-10-21 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 3748)
Daily 13:30 Seattle-Tacoma (SEA) 14:37 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:07 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 3748)
Tue 13:36 Tampa (TPA) 15:16 Atlanta (ATL) S
WS 8637 Non-stop Boeing 757 (757) 1:40 Operates only on 2025-07-15
Codeshare flight, operated by Delta Air Lines.(DL 1099)
Wed 13:36 Tampa (TPA) 15:16 Atlanta (ATL) S
WS 8637 Non-stop Boeing 757 (757) 1:40 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 1099)
Thu 13:40 Salt Lake City (SLC) 17:48 George Bush, Houston (IAH) A
WS 8637 Non-stop Airbus A220-300 (223) 3:08 Operates only on 2025-09-04
Codeshare flight, operated by Delta Air Lines.(DL 2445)
Daily 13:40 Salt Lake City (SLC) 17:44 George Bush, Houston (IAH) A
WS 8637 Non-stop Airbus A220-300 (223) 3:04 Effective 2025-09-08 through 2025-09-25
Codeshare flight, operated by Delta Air Lines.(DL 2445)
Mon-Wed,Sat 13:40 Salt Lake City (SLC) 17:44 George Bush, Houston (IAH) A
WS 8637 Non-stop Airbus A220-300 (223) 3:04 Effective 2025-09-27 through 2025-10-01
Codeshare flight, operated by Delta Air Lines.(DL 2445)
Daily 13:40 Seattle-Tacoma (SEA) 14:49 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 3748)
Daily 13:52 Seattle-Tacoma (SEA) 15:53 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 2:01 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Fri,Sun 14:00 Seattle-Tacoma (SEA) 17:50 Denver (DEN)
WS 8637 Non-stop Airbus A220-300 (223) 2:50 Effective 2025-05-23 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Mon-Thu,Sat 14:00 Seattle-Tacoma (SEA) 16:04 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 2:04 Effective 2025-06-09 through 2025-06-21
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Sat 14:00 Salt Lake City (SLC) 17:22 Kansas City (MCI)
WS 8637 Non-stop Boeing 737-800 (738) 2:22 Operates only on 2025-08-09
Codeshare flight, operated by Delta Air Lines.(DL 2903)
Daily 14:10 Seattle-Tacoma (SEA) 16:10 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2025-05-07 through 2025-05-15
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Mon-Thu,Sat 14:10 Seattle-Tacoma (SEA) 16:10 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2025-05-17 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 3505)
Fri,Sun 15:00 Seattle-Tacoma (SEA) 18:48 Denver (DEN)
WS 8637 Non-stop Airbus A220-100 (221) 2:48 Effective 2025-06-08 through 2025-06-15
Codeshare flight, operated by Delta Air Lines.(DL 1675)
Fri 15:15 Seattle-Tacoma (SEA) 16:19 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:04 Effective 2025-07-11 through 2025-07-18
Codeshare flight, operated by Delta Air Lines.(DL 3733)
Mon 15:30 Seattle-Tacoma (SEA) 18:25 Santa Ana (SNA)
WS 8637 Non-stop Airbus A220-100 (221) 2:55 Effective 2025-07-14 through 2025-07-21
Codeshare flight, operated by Delta Air Lines.(DL 2318)
Wed 15:35 Springfield (SGF) 18:25 Atlanta (ATL) S
WS 8637 Non-stop Boeing 717 (717) 1:50 Operates only on 2025-07-09
Codeshare flight, operated by Delta Air Lines.(DL 1067)
Wed 15:35 Springfield (SGF) 18:25 Atlanta (ATL) S
WS 8637 Non-stop Boeing 717 (717) 1:50 Operates only on 2025-07-30
Codeshare flight, operated by Delta Air Lines.(DL 1067)
Mon,Fri,Sun 17:30 Seattle-Tacoma (SEA) 19:26 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2025-10-17 through 2025-10-20
Codeshare flight, operated by Delta Air Lines.(DL 4043)
Fri,Sun 17:51 Fort Myers (RSW) 20:45 Detroit (DTW) M
WS 8637 Non-stop Airbus A321 (321) 2:54 Effective 2025-06-20 through 2025-06-22
Codeshare flight, operated by Delta Air Lines.(DL 1225)
Fri 19:35 Seattle-Tacoma (SEA) 20:40 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:05 Operates only on 2025-08-08
Codeshare flight, operated by Delta Air Lines.(DL 3698)
Fri 19:50 Seattle-Tacoma (SEA) 21:02 Vancouver (YVR) M
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:12 Operates only on 2025-07-04
Codeshare flight, operated by Delta Air Lines.(DL 3698)
Mon 19:50 Seattle-Tacoma (SEA) 21:48 Sacramento (SMF) A
WS 8637 Non-stop Embraer EMB 175 (E7W) 1:58 Operates only on 2025-07-07
Codeshare flight, operated by Delta Air Lines.(DL 4131)
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This flight number is listed as serving the following routes:


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WestJet flight WS 8637: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS8637
06:00
Springfield (SGF)

08:51
Atlanta (ATL) S
Effective 2025-08-14 through 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1409)
Duration: 1:51, non-stop
Boeing 717 (717)
WestJet WS8637
07:00
Raleigh/Durham (RDU) 2

09:27
Los Angeles (LAX) 3
Effective 2025-07-25 through 2025-07-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 462)
Duration: 5:27, non-stop
Boeing 737-900 (739)
WestJet WS8637
07:00
Raleigh/Durham (RDU) 2

09:27
Los Angeles (LAX) 3
Operates only on 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 462)
Duration: 5:27, non-stop
Boeing 737-900 (739)
WestJet WS8637
07:30
Luis Munoz Marin, San Juan (SJU) B

11:18
Atlanta (ATL) S
Operates only on 2025-08-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1763)
Duration: 3:48, non-stop
Boeing 757 (757)
WestJet WS8637
10:00
San Francisco (SFO) 1

12:12
Seattle-Tacoma (SEA)
Effective 2025-08-15 through 2025-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3636)
Duration: 2:12, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
10:13
Salt Lake City (SLC)

13:51
Dallas Fort Worth (DFW) E
Effective 2025-09-05 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2800)
Duration: 2:38, non-stop
Airbus A320 (320)
WestJet WS8637
11:25
Seattle-Tacoma (SEA)

12:35
Vancouver (YVR) M
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3742)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
11:25
Portland (PWM)

12:53
New York LaGuardia (LGA) C
Effective 2025-08-01 through 2025-08-07
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5361)
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8637
11:25
Portland (PWM)

12:53
New York LaGuardia (LGA) C
Operates only on 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5361)
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8637
11:27
Seattle-Tacoma (SEA)

12:37
Vancouver (YVR) M
Operates only on 2025-07-10
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3742)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
11:27
Seattle-Tacoma (SEA)

12:37
Vancouver (YVR) M
Operates only on 2025-08-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3742)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
11:36
Fort Myers (RSW)

14:30
New York LaGuardia (LGA) C
Effective 2025-06-26 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 379)
Duration: 2:54, non-stop
Boeing 737-800 (738)
WestJet WS8637
11:45
Springfield (SGF)

14:35
Atlanta (ATL) S
Effective 2025-07-16 through 2025-07-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4160)
Duration: 1:50, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8637
12:55
Richmond (RIC)

14:35
Atlanta (ATL) S
Effective 2025-06-23 through 2025-06-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2177)
Duration: 1:40, non-stop
Boeing 757 (757)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

15:29
Sacramento (SMF) A
Effective 2025-07-08 through 2025-07-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

14:37
Vancouver (YVR) M
Effective 2025-07-13 through 2025-07-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3748)
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

15:29
Sacramento (SMF) A
Effective 2025-07-19 through 2025-07-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

15:29
Sacramento (SMF) A
Operates only on 2025-07-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

15:29
Sacramento (SMF) A
Effective 2025-08-16 through 2025-09-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

14:39
Vancouver (YVR) M
Effective 2025-10-03 through 2025-10-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3748)
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

15:32
Sacramento (SMF) A
Effective 2025-10-04 through 2025-10-10
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 2:02, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

14:39
Vancouver (YVR) M
Effective 2025-10-11 through 2025-10-18
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3748)
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

15:32
Sacramento (SMF) A
Effective 2025-10-12 through 2025-10-15
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 2:02, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

14:39
Vancouver (YVR) M
Effective 2025-10-21 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3748)
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:30
Seattle-Tacoma (SEA)

14:37
Vancouver (YVR) M
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3748)
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:36
Tampa (TPA)

15:16
Atlanta (ATL) S
Operates only on 2025-07-15
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1099)
Duration: 1:40, non-stop
Boeing 757 (757)
WestJet WS8637
13:36
Tampa (TPA)

15:16
Atlanta (ATL) S
Operates only on 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1099)
Duration: 1:40, non-stop
Boeing 757 (757)
WestJet WS8637
13:40
Salt Lake City (SLC)

17:48
George Bush, Houston (IAH) A
Operates only on 2025-09-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2445)
Duration: 3:08, non-stop
Airbus A220-300 (223)
WestJet WS8637
13:40
Salt Lake City (SLC)

17:44
George Bush, Houston (IAH) A
Effective 2025-09-08 through 2025-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2445)
Duration: 3:04, non-stop
Airbus A220-300 (223)
WestJet WS8637
13:40
Salt Lake City (SLC)

17:44
George Bush, Houston (IAH) A
Effective 2025-09-27 through 2025-10-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2445)
Duration: 3:04, non-stop
Airbus A220-300 (223)
WestJet WS8637
13:40
Seattle-Tacoma (SEA)

14:49
Vancouver (YVR) M
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3748)
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
13:52
Seattle-Tacoma (SEA)

15:53
Sacramento (SMF) A
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
14:00
Seattle-Tacoma (SEA)

17:50
Denver (DEN)
Effective 2025-05-23 through 2025-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:50, non-stop
Airbus A220-300 (223)
WestJet WS8637
14:00
Seattle-Tacoma (SEA)

16:04
Sacramento (SMF) A
Effective 2025-06-09 through 2025-06-21
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 2:04, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
14:00
Salt Lake City (SLC)

17:22
Kansas City (MCI)
Operates only on 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2903)
Duration: 2:22, non-stop
Boeing 737-800 (738)
WestJet WS8637
14:10
Seattle-Tacoma (SEA)

16:10
Sacramento (SMF) A
Effective 2025-05-07 through 2025-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 2:00, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
14:10
Seattle-Tacoma (SEA)

16:10
Sacramento (SMF) A
Effective 2025-05-17 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3505)
Duration: 2:00, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
15:00
Seattle-Tacoma (SEA)

18:48
Denver (DEN)
Effective 2025-06-08 through 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1675)
Duration: 2:48, non-stop
Airbus A220-100 (221)
WestJet WS8637
15:15
Seattle-Tacoma (SEA)

16:19
Vancouver (YVR) M
Effective 2025-07-11 through 2025-07-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3733)
Duration: 1:04, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
15:30
Seattle-Tacoma (SEA)

18:25
Santa Ana (SNA)
Effective 2025-07-14 through 2025-07-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2318)
Duration: 2:55, non-stop
Airbus A220-100 (221)
WestJet WS8637
15:35
Springfield (SGF)

18:25
Atlanta (ATL) S
Operates only on 2025-07-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1067)
Duration: 1:50, non-stop
Boeing 717 (717)
WestJet WS8637
15:35
Springfield (SGF)

18:25
Atlanta (ATL) S
Operates only on 2025-07-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1067)
Duration: 1:50, non-stop
Boeing 717 (717)
WestJet WS8637
17:30
Seattle-Tacoma (SEA)

19:26
Sacramento (SMF) A
Effective 2025-10-17 through 2025-10-20
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4043)
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
17:51
Fort Myers (RSW)

20:45
Detroit (DTW) M
Effective 2025-06-20 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1225)
Duration: 2:54, non-stop
Airbus A321 (321)
WestJet WS8637
19:35
Seattle-Tacoma (SEA)

20:40
Vancouver (YVR) M
Operates only on 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3698)
Duration: 1:05, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
19:50
Seattle-Tacoma (SEA)

21:02
Vancouver (YVR) M
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3698)
Duration: 1:12, non-stop
Embraer EMB 175 (E7W)
WestJet WS8637
19:50
Seattle-Tacoma (SEA)

21:48
Sacramento (SMF) A
Operates only on 2025-07-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4131)
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Fort Myers (RSW) - Detroit (DTW)
  • Fort Myers (RSW) - New York LaGuardia (LGA)
  • Luis Munoz Marin, San Juan (SJU) - Atlanta (ATL)
  • Portland (PWM) - New York LaGuardia (LGA)
  • Raleigh/Durham (RDU) - Los Angeles (LAX)
  • Richmond (RIC) - Atlanta (ATL)
  • Salt Lake City (SLC) - Dallas Fort Worth (DFW)
  • Salt Lake City (SLC) - George Bush, Houston (IAH)
  • Salt Lake City (SLC) - Kansas City (MCI)
  • San Francisco (SFO) - Seattle-Tacoma (SEA)
  • Seattle-Tacoma (SEA) - Denver (DEN)
  • Seattle-Tacoma (SEA) - Sacramento (SMF)
  • Seattle-Tacoma (SEA) - Santa Ana (SNA)
  • Seattle-Tacoma (SEA) - Vancouver (YVR)
  • Springfield (SGF) - Atlanta (ATL)
  • Tampa (TPA) - Atlanta (ATL)
All WestJet flights
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