WestJet flight WS 5439: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 15:28 Atlanta (ATL) S 16:40 Charleston (CHS) WS 5439 Non-stop Boeing 717 (717) 1:12 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 3189)
Sat 19:30 Atlanta (ATL) S 21:24 Baltimore (BWI) WS 5439 Non-stop Boeing 757 (757) 1:54 Effective 2025-07-12 through 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 2670)
Fri 19:55 Atlanta (ATL) S 21:41 Baltimore (BWI) WS 5439 Non-stop Boeing 757 (757) 1:46 Operates only on 2025-07-04 Codeshare flight, operated by Delta Air Lines.(DL 2670)
Sat 20:32 Atlanta (ATL) S 22:22 Ronald Reagan Washington (DCA) 2 WS 5439 Non-stop Airbus A320 (320) 1:50 Effective 2025-08-16 through 2025-08-30 Codeshare flight, operated by Delta Air Lines.(DL 378)
Sat 20:54 Atlanta (ATL) S 22:40 Ronald Reagan Washington (DCA) 2 WS 5439 Non-stop Airbus A320 (320) 1:46 Operates only on 2025-06-14 Codeshare flight, operated by Delta Air Lines.(DL 378)
Sat 20:54 Atlanta (ATL) S 22:40 Ronald Reagan Washington (DCA) 2 WS 5439 Non-stop Airbus A320 (320) 1:46 Operates only on 2025-07-05 Codeshare flight, operated by Delta Air Lines.(DL 378)
Sat 20:55 Atlanta (ATL) S 22:39 Baltimore (BWI) WS 5439 Non-stop Boeing 757 (757) 1:44 Operates only on 2025-06-21 Codeshare flight, operated by Delta Air Lines.(DL 2670)
Sat 20:55 Atlanta (ATL) S 22:44 Baltimore (BWI) WS 5439 Non-stop Boeing 737-900 (739) 1:49 Operates only on 2025-06-28 Codeshare flight, operated by Delta Air Lines.(DL 2670)
Daily 21:25 Atlanta (ATL) S 23:37 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:12 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 453)
Sat 21:50 Atlanta (ATL) S 23:57 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:07 Effective 2025-05-10 through 2025-05-24 Codeshare flight, operated by Delta Air Lines.(DL 453)
Sat,Sun 21:50 Atlanta (ATL) S 23:57 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:07 Effective 2025-05-25 through 2025-05-31 Codeshare flight, operated by Delta Air Lines.(DL 453)
Sat 21:50 Atlanta (ATL) S 23:57 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:07 Operates only on 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 453)
Mon,Wed-Fri,Sun 22:25 Atlanta (ATL) S 00:32 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:07 Effective 2025-07-07 through 2025-09-05 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.
Sat,Sun 22:25 Atlanta (ATL) S 00:32 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:07 Effective 2025-09-06 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.
Mon,Wed-Sun 22:25 Atlanta (ATL) S 00:38 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:13 Effective 2025-09-08 through 2025-10-13 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.
Daily 22:25 Atlanta (ATL) S 00:38 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:13 Effective 2025-10-14 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.
Daily 22:25 Atlanta (ATL) S 00:46 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:21 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.
Tue 22:30 Atlanta (ATL) S 01:07 New York John F. Kennedy (JFK) 4 WS 5439 Non-stop Boeing 757 (757) 2:37 Effective 2025-07-08 through 2025-09-02 Codeshare flight, operated by Delta Air Lines.(DL 2386) The flight arrives 1 day after departure.
Tue 22:30 Atlanta (ATL) S 00:52 New York John F. Kennedy (JFK) 4 WS 5439 Non-stop Boeing 757 (757) 2:22 Effective 2025-09-09 through 2025-10-07 Codeshare flight, operated by Delta Air Lines.(DL 2386) The flight arrives 1 day after departure.
Tue 22:40 Atlanta (ATL) S 01:13 New York John F. Kennedy (JFK) 4 WS 5439 Non-stop Boeing 757 (757) 2:33 Operates only on 2025-07-01 Codeshare flight, operated by Delta Air Lines.(DL 2386) The flight arrives 1 day after departure.
Mon-Fri,Sun 22:43 Atlanta (ATL) S 00:48 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:05 Effective 2025-06-08 through 2025-06-30 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.
Wed,Thu,Sun 22:43 Atlanta (ATL) S 00:48 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:05 Effective 2025-07-02 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.
Sun 22:57 Atlanta (ATL) S 01:06 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:09 Operates only on 2025-06-01 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.
Mon-Fri,Sun 23:00 Atlanta (ATL) S 01:09 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:09 Effective 2025-05-07 through 2025-05-23 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.
Mon-Fri 23:00 Atlanta (ATL) S 01:09 Salt Lake City (SLC) WS 5439 Non-stop Airbus A321 (321) 4:09 Effective 2025-05-26 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 453) The flight arrives 1 day after departure.

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Baltimore (BWI)
Atlanta (ATL) - Charleston (CHS)
Atlanta (ATL) - New York John F. Kennedy (JFK)
Atlanta (ATL) - Ronald Reagan Washington (DCA)
Atlanta (ATL) - Salt Lake City (SLC)

All WestJet flights

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WestJet flight WS 5439: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS5439

15:28

Atlanta (ATL) S

16:40

Charleston (CHS)

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3189)

Duration: 1:12, non-stop
Boeing 717 (717)

WestJet WS5439

19:30

Atlanta (ATL) S

21:24

Baltimore (BWI)

Effective 2025-07-12 through 2025-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2670)

Duration: 1:54, non-stop
Boeing 757 (757)

WestJet WS5439

19:55

Atlanta (ATL) S

21:41

Baltimore (BWI)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2670)

Duration: 1:46, non-stop
Boeing 757 (757)

WestJet WS5439

20:32

Atlanta (ATL) S

22:22

Ronald Reagan Washington (DCA) 2

Effective 2025-08-16 through 2025-08-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 378)

Duration: 1:50, non-stop
Airbus A320 (320)

WestJet WS5439

20:54

Atlanta (ATL) S

22:40

Ronald Reagan Washington (DCA) 2

Operates only on 2025-06-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 378)

Duration: 1:46, non-stop
Airbus A320 (320)

WestJet WS5439

20:54

Atlanta (ATL) S

22:40

Ronald Reagan Washington (DCA) 2

Operates only on 2025-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 378)

Duration: 1:46, non-stop
Airbus A320 (320)

WestJet WS5439

20:55

Atlanta (ATL) S

22:39

Baltimore (BWI)

Operates only on 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2670)

Duration: 1:44, non-stop
Boeing 757 (757)

WestJet WS5439

20:55

Atlanta (ATL) S

22:44

Baltimore (BWI)

Operates only on 2025-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2670)

Duration: 1:49, non-stop
Boeing 737-900 (739)

WestJet WS5439

21:25

Atlanta (ATL) S

23:37

Salt Lake City (SLC)

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:12, non-stop
Airbus A321 (321)

WestJet WS5439

21:50

Atlanta (ATL) S

23:57

Salt Lake City (SLC)

Effective 2025-05-10 through 2025-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:07, non-stop
Airbus A321 (321)

WestJet WS5439

21:50

Atlanta (ATL) S

23:57

Salt Lake City (SLC)

Effective 2025-05-25 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:07, non-stop
Airbus A321 (321)

WestJet WS5439

21:50

Atlanta (ATL) S

23:57

Salt Lake City (SLC)

Operates only on 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:07, non-stop
Airbus A321 (321)

WestJet WS5439

22:25

Atlanta (ATL) S

00:32(+1)

Salt Lake City (SLC)

Effective 2025-07-07 through 2025-09-05

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:07, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

WestJet WS5439

22:25

Atlanta (ATL) S

00:32(+1)

Salt Lake City (SLC)

Effective 2025-09-06 through 2025-09-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:07, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

WestJet WS5439

22:25

Atlanta (ATL) S

00:38(+1)

Salt Lake City (SLC)

Effective 2025-09-08 through 2025-10-13

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:13, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

WestJet WS5439

22:25

Atlanta (ATL) S

00:38(+1)

Salt Lake City (SLC)

Effective 2025-10-14 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:13, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

WestJet WS5439

22:25

Atlanta (ATL) S

00:46(+1)

Salt Lake City (SLC)

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:21, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

WestJet WS5439

22:30

Atlanta (ATL) S

01:07(+1)

New York John F. Kennedy (JFK) 4

Effective 2025-07-08 through 2025-09-02

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2386)

Duration: 2:37, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.

WestJet WS5439

22:30

Atlanta (ATL) S

00:52(+1)

New York John F. Kennedy (JFK) 4

Effective 2025-09-09 through 2025-10-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2386)

Duration: 2:22, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.

WestJet WS5439

22:40

Atlanta (ATL) S

01:13(+1)

New York John F. Kennedy (JFK) 4

Operates only on 2025-07-01

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2386)

Duration: 2:33, non-stop
Boeing 757 (757)
The flight arrives 1 day after departure.

WestJet WS5439

22:43

Atlanta (ATL) S

00:48(+1)

Salt Lake City (SLC)

Effective 2025-06-08 through 2025-06-30

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:05, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

WestJet WS5439

22:43

Atlanta (ATL) S

00:48(+1)

Salt Lake City (SLC)

Effective 2025-07-02 through 2025-07-06

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:05, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

WestJet WS5439

22:57

Atlanta (ATL) S

01:06(+1)

Salt Lake City (SLC)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:09, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

WestJet WS5439

23:00

Atlanta (ATL) S

01:09(+1)

Salt Lake City (SLC)

Effective 2025-05-07 through 2025-05-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:09, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

WestJet WS5439

23:00

Atlanta (ATL) S

01:09(+1)

Salt Lake City (SLC)

Effective 2025-05-26 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 453)

Duration: 4:09, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

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Parallax here -

This flight number is listed as serving the following routes:

Atlanta (ATL) - Baltimore (BWI)
Atlanta (ATL) - Charleston (CHS)
Atlanta (ATL) - New York John F. Kennedy (JFK)
Atlanta (ATL) - Ronald Reagan Washington (DCA)
Atlanta (ATL) - Salt Lake City (SLC)

All WestJet flights

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