WestJet flight WS 6637: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 10:21 Gulfport/Biloxi (GPT) 12:40 Atlanta (ATL) S WS 6637 Non-stop Boeing 717 (717) 1:19 Operates only on 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 3199)
Sat 11:00 Atlanta (ATL) S 11:55 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 717 (717) 0:55 Effective 2026-05-09 through 2026-05-23 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Sat,Sun 11:00 Atlanta (ATL) S 11:55 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 717 (717) 0:55 Effective 2026-05-24 through 2026-05-30 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Sat 11:00 Atlanta (ATL) S 11:55 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 717 (717) 0:55 Operates only on 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Sat 11:00 Atlanta (ATL) S 11:53 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 737-900 (739) 0:53 Effective 2026-06-13 through 2026-07-04 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Sat 11:00 Atlanta (ATL) S 11:53 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 717 (717) 0:53 Effective 2026-07-11 through 2026-08-08 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Mon-Fri,Sun 12:15 Atlanta (ATL) S 13:10 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 717 (717) 0:55 Effective 2026-05-07 through 2026-05-22 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Mon-Fri,Sun 12:15 Atlanta (ATL) S 13:10 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 717 (717) 0:55 Effective 2026-05-25 through 2026-06-05 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Mon-Fri,Sun 12:15 Atlanta (ATL) S 13:08 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 737-900 (739) 0:53 Effective 2026-06-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Mon-Fri,Sun 12:15 Atlanta (ATL) S 13:08 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 717 (717) 0:53 Effective 2026-07-07 through 2026-08-14 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Daily 12:15 Atlanta (ATL) S 13:08 Greenville/Spartanburg (GSP) WS 6637 Non-stop Boeing 717 (717) 0:53 Effective from 2026-08-15 Codeshare flight, operated by Delta Air Lines.(DL 1725)
Daily 14:25 Jacksonville (JAX) 16:49 New York John F. Kennedy (JFK) 4 WS 6637 Non-stop Canadair CRJ 900 (CR9) 2:24 Effective 2026-03-08 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 4901)
Mon,Tue,Fri-Sun 14:59 New York LaGuardia (LGA) C 17:28 Savannah (SAV) WS 6637 Non-stop Canadair CRJ 900 (CR9) 2:29 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 5222)
Daily 15:03 Jacksonville (JAX) 17:30 New York John F. Kennedy (JFK) 4 WS 6637 Non-stop Canadair CRJ 900 (CR9) 2:27 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 4901)
Daily 15:06 Jacksonville (JAX) 17:34 New York John F. Kennedy (JFK) 4 WS 6637 Non-stop Canadair CRJ 900 (CR9) 2:28 Effective 2026-01-06 through 2026-01-28 Codeshare flight, operated by Delta Air Lines.(DL 4901)
Daily 15:07 Jacksonville (JAX) 17:35 New York John F. Kennedy (JFK) 4 WS 6637 Non-stop Canadair CRJ 900 (CR9) 2:28 Effective 2026-01-29 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 4901)
Mon-Wed,Fri,Sun 17:45 Seattle-Tacoma (SEA) 20:20 Anchorage (ANC) S WS 6637 Non-stop Boeing 737-800 (738) 3:35 Effective 2026-04-13 through 2026-04-29 Codeshare flight, operated by Delta Air Lines.(DL 936)
Mon-Fri,Sun 17:45 Seattle-Tacoma (SEA) 20:20 Anchorage (ANC) S WS 6637 Non-stop Boeing 737-800 (738) 3:35 Effective 2026-04-30 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 936)

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Greenville/Spartanburg (GSP)
Gulfport/Biloxi (GPT) - Atlanta (ATL)
Jacksonville (JAX) - New York John F. Kennedy (JFK)
New York LaGuardia (LGA) - Savannah (SAV)
Seattle-Tacoma (SEA) - Anchorage (ANC)

All WestJet flights

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WestJet flight WS 6637: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS6637

10:21

Gulfport/Biloxi (GPT)

12:40

Atlanta (ATL) S

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3199)

Duration: 1:19, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6637

11:00

Atlanta (ATL) S

11:55

Greenville/Spartanburg (GSP)

Effective 2026-05-09 through 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:55, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6637

11:00

Atlanta (ATL) S

11:55

Greenville/Spartanburg (GSP)

Effective 2026-05-24 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:55, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6637

11:00

Atlanta (ATL) S

11:55

Greenville/Spartanburg (GSP)

Operates only on 2026-06-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:55, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6637

11:00

Atlanta (ATL) S

11:53

Greenville/Spartanburg (GSP)

Effective 2026-06-13 through 2026-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:53, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6637

11:00

Atlanta (ATL) S

11:53

Greenville/Spartanburg (GSP)

Effective 2026-07-11 through 2026-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:53, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6637

12:15

Atlanta (ATL) S

13:10

Greenville/Spartanburg (GSP)

Effective 2026-05-07 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:55, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6637

12:15

Atlanta (ATL) S

13:10

Greenville/Spartanburg (GSP)

Effective 2026-05-25 through 2026-06-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:55, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6637

12:15

Atlanta (ATL) S

13:08

Greenville/Spartanburg (GSP)

Effective 2026-06-07 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:53, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6637

12:15

Atlanta (ATL) S

13:08

Greenville/Spartanburg (GSP)

Effective 2026-07-07 through 2026-08-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:53, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6637

12:15

Atlanta (ATL) S

13:08

Greenville/Spartanburg (GSP)

Effective from 2026-08-15

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1725)

Duration: 0:53, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6637

14:25

Jacksonville (JAX)

16:49

New York John F. Kennedy (JFK) 4

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4901)

Duration: 2:24, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6637

14:59

New York LaGuardia (LGA) C

17:28

Savannah (SAV)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5222)

Duration: 2:29, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6637

15:03

Jacksonville (JAX)

17:30

New York John F. Kennedy (JFK) 4

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4901)

Duration: 2:27, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6637

15:06

Jacksonville (JAX)

17:34

New York John F. Kennedy (JFK) 4

Effective 2026-01-06 through 2026-01-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4901)

Duration: 2:28, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6637

15:07

Jacksonville (JAX)

17:35

New York John F. Kennedy (JFK) 4

Effective 2026-01-29 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4901)

Duration: 2:28, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6637

17:45

Seattle-Tacoma (SEA)

20:20

Anchorage (ANC) S

Effective 2026-04-13 through 2026-04-29

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 936)

Duration: 3:35, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS6637

17:45

Seattle-Tacoma (SEA)

20:20

Anchorage (ANC) S

Effective 2026-04-30 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 936)

Duration: 3:35, non-stop
Boeing 737-800 (738)

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Greenville/Spartanburg (GSP)
Gulfport/Biloxi (GPT) - Atlanta (ATL)
Jacksonville (JAX) - New York John F. Kennedy (JFK)
New York LaGuardia (LGA) - Savannah (SAV)
Seattle-Tacoma (SEA) - Anchorage (ANC)

All WestJet flights

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