WestJet flight WS 5643: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 08:15 Boston Logan (BOS) A 11:10 Atlanta (ATL) S
WS 5643 Non-stop Airbus A321 (321) 2:55 Operates only on 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 456)
Tue,Thu,Fri 08:25 Boston Logan (BOS) A 11:22 Atlanta (ATL) S
WS 5643 Non-stop Airbus A321 (321) 2:57 Valid until 2025-05-02
Codeshare flight, operated by Delta Air Lines.(DL 456)
Tue 08:25 Boston Logan (BOS) A 11:20 Atlanta (ATL) S
WS 5643 Non-stop Airbus A321 (321) 2:55 Operates only on 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 456)
Sat 08:25 Knoxville (TYS) 09:28 Atlanta (ATL) S
WS 5643 Non-stop Canadair CRJ 900 (CR9) 1:03 Operates only on 2025-05-10
Codeshare flight, operated by Delta Air Lines.(DL 5279)
Sat,Sun 08:25 Knoxville (TYS) 09:28 Atlanta (ATL) S
WS 5643 Non-stop Canadair CRJ 900 (CR9) 1:03 Effective 2025-05-24 through 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 5279)
Sat 08:25 Knoxville (TYS) 09:28 Atlanta (ATL) S
WS 5643 Non-stop Canadair CRJ 900 (CR9) 1:03 Operates only on 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 5279)
Sat 09:42 New York LaGuardia (LGA) C 12:50 West Palm Beach (PBI)
WS 5643 Non-stop Boeing 737-800 (738) 3:08 Operates only on 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 978)
Daily 09:59 Salt Lake City (SLC) 17:04 Boston Logan (BOS) A
WS 5643 Non-stop Airbus A321neo (32Q) 5:05 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 657)
Daily 11:55 Albuquerque (ABQ) 13:10 Los Angeles (LAX) 3
WS 5643 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 3771)
Daily 12:10 Denver (DEN) 14:21 Seattle-Tacoma (SEA)
WS 5643 Non-stop Airbus A220-300 (223) 3:11 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2740)
Mon-Fri,Sun 16:00 Atlanta (ATL) S 16:56 Augusta (AGS)
WS 5643 Non-stop Canadair CRJ 900 (CR9) 0:56 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 5537)
Mon-Fri 16:57 Atlanta (ATL) S 18:19 Charleston (CRW)
WS 5643 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2025-05-07 through 2025-05-30
Codeshare flight, operated by Delta Air Lines.(DL 3547)
Mon,Sun 16:57 Atlanta (ATL) S 18:19 Charleston (CRW)
WS 5643 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2025-06-01 through 2025-06-02
Codeshare flight, operated by Delta Air Lines.(DL 3547)
Daily 17:05 Greenville/Spartanburg (GSP) 18:10 Atlanta (ATL) S
WS 5643 Non-stop Boeing 717 (717) 1:05 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 3095)
Wed-Fri 18:24 Montgomery (MGM) 20:27 Atlanta (ATL) S
WS 5643 Non-stop Canadair CRJ 900 (CR9) 1:03 Effective 2025-06-04 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 5494)
This flight number is listed as serving the following routes:


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WestJet flight WS 5643: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS5643
08:15
Boston Logan (BOS) A

11:10
Atlanta (ATL) S
Operates only on 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 456)
Duration: 2:55, non-stop
Airbus A321 (321)
WestJet WS5643
08:25
Boston Logan (BOS) A

11:22
Atlanta (ATL) S
Valid until 2025-05-02
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 456)
Duration: 2:57, non-stop
Airbus A321 (321)
WestJet WS5643
08:25
Boston Logan (BOS) A

11:20
Atlanta (ATL) S
Operates only on 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 456)
Duration: 2:55, non-stop
Airbus A321 (321)
WestJet WS5643
08:25
Knoxville (TYS)

09:28
Atlanta (ATL) S
Operates only on 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5279)
Duration: 1:03, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5643
08:25
Knoxville (TYS)

09:28
Atlanta (ATL) S
Effective 2025-05-24 through 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5279)
Duration: 1:03, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5643
08:25
Knoxville (TYS)

09:28
Atlanta (ATL) S
Operates only on 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5279)
Duration: 1:03, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5643
09:42
New York LaGuardia (LGA) C

12:50
West Palm Beach (PBI)
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 978)
Duration: 3:08, non-stop
Boeing 737-800 (738)
WestJet WS5643
09:59
Salt Lake City (SLC)

17:04
Boston Logan (BOS) A
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 657)
Duration: 5:05, non-stop
Airbus A321neo (32Q)
WestJet WS5643
11:55
Albuquerque (ABQ)

13:10
Los Angeles (LAX) 3
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3771)
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
WestJet WS5643
12:10
Denver (DEN)

14:21
Seattle-Tacoma (SEA)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2740)
Duration: 3:11, non-stop
Airbus A220-300 (223)
WestJet WS5643
16:00
Atlanta (ATL) S

16:56
Augusta (AGS)
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5537)
Duration: 0:56, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5643
16:57
Atlanta (ATL) S

18:19
Charleston (CRW)
Effective 2025-05-07 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3547)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)
WestJet WS5643
16:57
Atlanta (ATL) S

18:19
Charleston (CRW)
Effective 2025-06-01 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3547)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)
WestJet WS5643
17:05
Greenville/Spartanburg (GSP)

18:10
Atlanta (ATL) S
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3095)
Duration: 1:05, non-stop
Boeing 717 (717)
WestJet WS5643
18:24
Montgomery (MGM)

20:27
Atlanta (ATL) S
Effective 2025-06-04 through 2025-06-06
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5494)
Duration: 1:03, non-stop
Canadair CRJ 900 (CR9)
This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Los Angeles (LAX)
  • Atlanta (ATL) - Augusta (AGS)
  • Atlanta (ATL) - Charleston (CRW)
  • Boston Logan (BOS) - Atlanta (ATL)
  • Denver (DEN) - Seattle-Tacoma (SEA)
  • Greenville/Spartanburg (GSP) - Atlanta (ATL)
  • Knoxville (TYS) - Atlanta (ATL)
  • Montgomery (MGM) - Atlanta (ATL)
  • New York LaGuardia (LGA) - West Palm Beach (PBI)
  • Salt Lake City (SLC) - Boston Logan (BOS)
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