WestJet flight WS 6421: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 07:20 Seattle-Tacoma (SEA) 10:13 Sky Harbor, Phoenix (PHX) 3
WS 6421 Non-stop Boeing 737-800 (738) 2:53 Operates only on 2024-06-29
Codeshare flight, operated by Delta Air Lines.(DL 2256)
Tue,Wed 12:17 Atlanta (ATL) S 12:11 Birmingham (BHM)
WS 6421 Non-stop Boeing 757 (757) 0:54 Effective 2024-06-11 through 2024-08-07
Codeshare flight, operated by Delta Air Lines.(DL 2441)
Tue,Wed,Sat 12:17 Atlanta (ATL) S 12:11 Birmingham (BHM)
WS 6421 Non-stop Boeing 757 (757) 0:54 Effective 2024-08-10 through 2024-09-04
Codeshare flight, operated by Delta Air Lines.(DL 2441)
Sat 17:00 Fort Myers (RSW) 19:58 Detroit (DTW) EM
WS 6421 Non-stop Boeing 737-900 (739) 2:58 Effective 2024-07-06 through 2024-08-03
Codeshare flight, operated by Delta Air Lines.(DL 1391)
Sat 17:15 Seattle-Tacoma (SEA) 20:15 Salt Lake City (SLC)
WS 6421 Non-stop Boeing 737-900 (739) 2:00 Operates only on 2024-06-22
Codeshare flight, operated by Delta Air Lines.(DL 776)
Mon,Wed-Fri 17:40 Atlanta (ATL) S 19:38 Key West (EYW)
WS 6421 Non-stop Canadair CRJ 700 (CR7) 1:58 Valid until 2024-01-05
Codeshare flight, operated by Delta Air Lines.(DL 4947)
Daily 17:40 Atlanta (ATL) S 19:30 Key West (EYW)
WS 6421 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective 2024-02-06 through 2024-03-09
Codeshare flight, operated by Delta Air Lines.(DL 4947)
Daily 17:40 Atlanta (ATL) S 19:30 Key West (EYW)
WS 6421 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective 2024-04-09 through 2024-05-06
Codeshare flight, operated by Delta Air Lines.(DL 4947)
Daily 17:40 Atlanta (ATL) S 19:30 Key West (EYW)
WS 6421 Non-stop Airbus A319 (319) 1:50 Effective 2024-05-07 through 2024-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1698)
Daily 17:45 Atlanta (ATL) S 19:37 Key West (EYW)
WS 6421 Non-stop Canadair CRJ 700 (CR7) 1:52 Effective 2024-03-10 through 2024-04-08
Codeshare flight, operated by Delta Air Lines.(DL 4947)
Daily 17:49 Atlanta (ATL) S 19:40 Key West (EYW)
WS 6421 Non-stop Canadair CRJ 700 (CR7) 1:51 Effective 2024-01-08 through 2024-01-14
Codeshare flight, operated by Delta Air Lines.(DL 4947)
Tue,Fri,Sat 17:49 Atlanta (ATL) S 19:40 Key West (EYW)
WS 6421 Non-stop Canadair CRJ 700 (CR7) 1:51 Effective 2024-01-16 through 2024-01-27
Codeshare flight, operated by Delta Air Lines.(DL 4947)
Daily 17:49 Atlanta (ATL) S 19:40 Key West (EYW)
WS 6421 Non-stop Canadair CRJ 700 (CR7) 1:51 Effective 2024-01-29 through 2024-02-05
Codeshare flight, operated by Delta Air Lines.(DL 4947)
Mon,Wed,Thu,Sun 17:50 Atlanta (ATL) S 19:40 Key West (EYW)
WS 6421 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective 2024-01-15 through 2024-01-28
Codeshare flight, operated by Delta Air Lines.(DL 4947)
Sat 18:40 Atlanta (ATL) S 20:27 Pittsburgh (PIT)
WS 6421 Non-stop Boeing 737-900 (739) 1:47 Effective 2024-06-08 through 2024-06-15
Codeshare flight, operated by Delta Air Lines.(DL 1157)
Tue,Sat 21:05 Atlanta (ATL) S 21:55 Columbus (CSG)
WS 6421 Non-stop Canadair CRJ 900 (CR9) 0:50 Effective 2024-01-02 through 2024-01-06
Codeshare flight, operated by Delta Air Lines.(DL 4110)
Sun 21:05 Atlanta (ATL) S 21:55 Columbus (CSG)
WS 6421 Non-stop Canadair CRJ 700 (CR7) 0:50 Operates only on 2024-01-07
Codeshare flight, operated by Delta Air Lines.(DL 4110)
Mon-Sat 21:20 Atlanta (ATL) S 23:25 Los Angeles (LAX) 3
WS 6421 Non-stop Airbus A321 (321) 5:05 Effective 2024-10-05 through 2024-10-12
Codeshare flight, operated by Delta Air Lines.(DL 331)
Daily 21:20 Atlanta (ATL) S 23:25 Los Angeles (LAX) 3
WS 6421 Non-stop Airbus A321 (321) 5:05 Effective from 2024-10-13
Codeshare flight, operated by Delta Air Lines.(DL 331)
Mon,Thu,Fri,Sun 21:45 Atlanta (ATL) S 21:42 Birmingham (BHM)
WS 6421 Non-stop Boeing 757 (757) 0:57 Effective 2024-06-07 through 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 2899)
Mon,Thu,Fri,Sun 21:45 Atlanta (ATL) S 21:39 Birmingham (BHM)
WS 6421 Non-stop Boeing 757 (757) 0:54 Effective 2024-09-09 through 2024-10-06
Codeshare flight, operated by Delta Air Lines.(DL 2017)
Sat 21:55 Atlanta (ATL) S 23:17 Raleigh/Durham (RDU) 2
WS 6421 Non-stop Boeing 757 (757) 1:22 Effective 2024-09-14 through 2024-09-28
Codeshare flight, operated by Delta Air Lines.(DL 1100)
Tue,Wed 22:44 Atlanta (ATL) S 23:38 Fayetteville/Springdale (XNA)
WS 6421 Non-stop Boeing 717 (717) 1:54 Effective 2024-09-17 through 2024-10-02
Codeshare flight, operated by Delta Air Lines.(DL 756)
Sat 22:45 Atlanta (ATL) S 23:51 Savannah (SAV)
WS 6421 Non-stop Boeing 757 (757) 1:06 Operates only on 2024-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2860)
Tue,Wed 22:45 Atlanta (ATL) S 23:50 Savannah (SAV)
WS 6421 Non-stop Boeing 757 (757) 1:05 Effective 2024-09-10 through 2024-09-11
Codeshare flight, operated by Delta Air Lines.(DL 2860)
This flight number is listed as serving the following routes:


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WestJet flight WS 6421: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS6421
07:20
Seattle-Tacoma (SEA)

10:13
Sky Harbor, Phoenix (PHX) 3
Operates only on 2024-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2256)
Duration: 2:53, non-stop
Boeing 737-800 (738)
WestJet WS6421
12:17
Atlanta (ATL) S

12:11
Birmingham (BHM)
Effective 2024-06-11 through 2024-08-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2441)
Duration: 0:54, non-stop
Boeing 757 (757)
WestJet WS6421
12:17
Atlanta (ATL) S

12:11
Birmingham (BHM)
Effective 2024-08-10 through 2024-09-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2441)
Duration: 0:54, non-stop
Boeing 757 (757)
WestJet WS6421
17:00
Fort Myers (RSW)

19:58
Detroit (DTW) EM
Effective 2024-07-06 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1391)
Duration: 2:58, non-stop
Boeing 737-900 (739)
WestJet WS6421
17:15
Seattle-Tacoma (SEA)

20:15
Salt Lake City (SLC)
Operates only on 2024-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 776)
Duration: 2:00, non-stop
Boeing 737-900 (739)
WestJet WS6421
17:40
Atlanta (ATL) S

19:38
Key West (EYW)
Valid until 2024-01-05
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4947)
Duration: 1:58, non-stop
Canadair CRJ 700 (CR7)
WestJet WS6421
17:40
Atlanta (ATL) S

19:30
Key West (EYW)
Effective 2024-02-06 through 2024-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4947)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
WestJet WS6421
17:40
Atlanta (ATL) S

19:30
Key West (EYW)
Effective 2024-04-09 through 2024-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4947)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
WestJet WS6421
17:40
Atlanta (ATL) S

19:30
Key West (EYW)
Effective 2024-05-07 through 2024-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1698)
Duration: 1:50, non-stop
Airbus A319 (319)
WestJet WS6421
17:45
Atlanta (ATL) S

19:37
Key West (EYW)
Effective 2024-03-10 through 2024-04-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4947)
Duration: 1:52, non-stop
Canadair CRJ 700 (CR7)
WestJet WS6421
17:49
Atlanta (ATL) S

19:40
Key West (EYW)
Effective 2024-01-08 through 2024-01-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4947)
Duration: 1:51, non-stop
Canadair CRJ 700 (CR7)
WestJet WS6421
17:49
Atlanta (ATL) S

19:40
Key West (EYW)
Effective 2024-01-16 through 2024-01-27
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4947)
Duration: 1:51, non-stop
Canadair CRJ 700 (CR7)
WestJet WS6421
17:49
Atlanta (ATL) S

19:40
Key West (EYW)
Effective 2024-01-29 through 2024-02-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4947)
Duration: 1:51, non-stop
Canadair CRJ 700 (CR7)
WestJet WS6421
17:50
Atlanta (ATL) S

19:40
Key West (EYW)
Effective 2024-01-15 through 2024-01-28
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4947)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
WestJet WS6421
18:40
Atlanta (ATL) S

20:27
Pittsburgh (PIT)
Effective 2024-06-08 through 2024-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1157)
Duration: 1:47, non-stop
Boeing 737-900 (739)
WestJet WS6421
21:05
Atlanta (ATL) S

21:55
Columbus (CSG)
Effective 2024-01-02 through 2024-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4110)
Duration: 0:50, non-stop
Canadair CRJ 900 (CR9)
WestJet WS6421
21:05
Atlanta (ATL) S

21:55
Columbus (CSG)
Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4110)
Duration: 0:50, non-stop
Canadair CRJ 700 (CR7)
WestJet WS6421
21:20
Atlanta (ATL) S

23:25
Los Angeles (LAX) 3
Effective 2024-10-05 through 2024-10-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 331)
Duration: 5:05, non-stop
Airbus A321 (321)
WestJet WS6421
21:20
Atlanta (ATL) S

23:25
Los Angeles (LAX) 3
Effective from 2024-10-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 331)
Duration: 5:05, non-stop
Airbus A321 (321)
WestJet WS6421
21:45
Atlanta (ATL) S

21:42
Birmingham (BHM)
Effective 2024-06-07 through 2024-09-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2899)
Duration: 0:57, non-stop
Boeing 757 (757)
WestJet WS6421
21:45
Atlanta (ATL) S

21:39
Birmingham (BHM)
Effective 2024-09-09 through 2024-10-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2017)
Duration: 0:54, non-stop
Boeing 757 (757)
WestJet WS6421
21:55
Atlanta (ATL) S

23:17
Raleigh/Durham (RDU) 2
Effective 2024-09-14 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1100)
Duration: 1:22, non-stop
Boeing 757 (757)
WestJet WS6421
22:44
Atlanta (ATL) S

23:38
Fayetteville/Springdale (XNA)
Effective 2024-09-17 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 756)
Duration: 1:54, non-stop
Boeing 717 (717)
WestJet WS6421
22:45
Atlanta (ATL) S

23:51
Savannah (SAV)
Operates only on 2024-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2860)
Duration: 1:06, non-stop
Boeing 757 (757)
WestJet WS6421
22:45
Atlanta (ATL) S

23:50
Savannah (SAV)
Effective 2024-09-10 through 2024-09-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2860)
Duration: 1:05, non-stop
Boeing 757 (757)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Birmingham (BHM)
  • Atlanta (ATL) - Columbus (CSG)
  • Atlanta (ATL) - Fayetteville/Springdale (XNA)
  • Atlanta (ATL) - Key West (EYW)
  • Atlanta (ATL) - Los Angeles (LAX)
  • Atlanta (ATL) - Pittsburgh (PIT)
  • Atlanta (ATL) - Raleigh/Durham (RDU)
  • Atlanta (ATL) - Savannah (SAV)
  • Fort Myers (RSW) - Detroit (DTW)
  • Seattle-Tacoma (SEA) - Salt Lake City (SLC)
  • Seattle-Tacoma (SEA) - Sky Harbor, Phoenix (PHX)
All WestJet flights
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