WestJet flight WS 6640: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Fri-Sun 09:10 Spokane (GEG) 10:42 Seattle-Tacoma (SEA)
WS 6640 Non-stop Embraer EMB 175 (E7W) 1:32 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 3830)
Thu 11:25 New York LaGuardia (LGA) C 13:17 Saint Louis (STL) 1
WS 6640 Non-stop Canadair CRJ 900 (CR9) 2:52 Operates only on 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Sun 16:30 Atlanta (ATL) S 18:41 New York LaGuardia (LGA) C
WS 6640 Non-stop Airbus A321 (321) 2:11 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 302)
Mon-Fri,Sun 16:30 Atlanta (ATL) S 18:44 New York LaGuardia (LGA) C
WS 6640 Non-stop Airbus A321 (321) 2:14 Effective 2026-01-05 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 997)
Mon-Fri,Sun 16:30 Atlanta (ATL) S 18:43 New York LaGuardia (LGA) C
WS 6640 Non-stop Airbus A321 (321) 2:13 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 997)
Daily 17:00 Atlanta (ATL) S 19:21 New York LaGuardia (LGA) C
WS 6640 Non-stop Airbus A321 (321) 2:21 Effective 2026-04-13 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 997)
Daily 17:00 Atlanta (ATL) S 19:23 New York LaGuardia (LGA) C
WS 6640 Non-stop Airbus A321 (321) 2:23 Effective 2026-07-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 997)
Daily 17:00 Atlanta (ATL) S 19:13 New York LaGuardia (LGA) C
WS 6640 Non-stop Airbus A321 (321) 2:13 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 997)
Mon,Tue,Fri-Sun 17:16 White Plains (HPN) 19:15 Detroit (DTW) M
WS 6640 Non-stop Canadair CRJ 900 (CR9) 1:59 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Sat 17:30 Atlanta (ATL) S 19:44 New York LaGuardia (LGA) C
WS 6640 Non-stop Airbus A321 (321) 2:14 Effective 2026-01-10 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 997)
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This flight number is listed as serving the following routes:


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WestJet flight WS 6640: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS6640
09:10
Spokane (GEG)

10:42
Seattle-Tacoma (SEA)
Effective from 2026-10-25
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3830)
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
WestJet WS6640
11:25
New York LaGuardia (LGA) C

13:17
Saint Louis (STL) 1
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 2:52, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6640
16:30
Atlanta (ATL) S

18:41
New York LaGuardia (LGA) C
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 302)
Duration: 2:11, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6640
16:30
Atlanta (ATL) S

18:44
New York LaGuardia (LGA) C
Effective 2026-01-05 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 997)
Duration: 2:14, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6640
16:30
Atlanta (ATL) S

18:43
New York LaGuardia (LGA) C
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 997)
Duration: 2:13, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6640
17:00
Atlanta (ATL) S

19:21
New York LaGuardia (LGA) C
Effective 2026-04-13 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 997)
Duration: 2:21, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6640
17:00
Atlanta (ATL) S

19:23
New York LaGuardia (LGA) C
Effective 2026-07-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 997)
Duration: 2:23, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6640
17:00
Atlanta (ATL) S

19:13
New York LaGuardia (LGA) C
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 997)
Duration: 2:13, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
WestJet WS6640
17:16
White Plains (HPN)

19:15
Detroit (DTW) M
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:59, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
WestJet WS6640
17:30
Atlanta (ATL) S

19:44
New York LaGuardia (LGA) C
Effective 2026-01-10 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 997)
Duration: 2:14, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - New York LaGuardia (LGA)
  • New York LaGuardia (LGA) - Saint Louis (STL)
  • Spokane (GEG) - Seattle-Tacoma (SEA)
  • White Plains (HPN) - Detroit (DTW)
All WestJet flights
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