Southwest Airlines flight WN 457: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 06:35 Sacramento (SMF) B 08:05 San Diego (SAN) 1
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2025-11-27
Mon,Thu,Fri 07:20 Saint Louis (STL) 2 09:55 Atlanta (ATL) N
WN 457 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-06-05 through 2025-07-03
Tue,Wed 07:20 Saint Louis (STL) 2 09:55 Atlanta (ATL) N
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 07:20 Saint Louis (STL) 2 09:55 Atlanta (ATL) N
WN 457 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-07-07 through 2025-08-04
Sat 07:40 San Diego (SAN) 1 10:30 Albuquerque (ABQ)
WN 457 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-06-07 through 2025-08-02
Tue,Wed 08:45 Atlanta (ATL) N 09:35 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-11-04 through 2025-11-12
Mon-Thu 08:45 Atlanta (ATL) N 09:35 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-11-17 through 2025-11-20
Mon-Fri 08:45 Atlanta (ATL) N 09:35 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-02 through 2025-12-11
Mon-Wed 08:45 Atlanta (ATL) N 09:35 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-15 through 2025-12-17
Wed,Thu 08:45 Atlanta (ATL) N 09:35 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-24 through 2026-01-01
Sun 08:50 San Diego (SAN) 1 11:40 Albuquerque (ABQ)
WN 457 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-06-08 through 2025-08-03
Sat 09:00 Phoenix Sky Harbor (PHX) 4 16:00 Cleveland Hopkins (CLE)
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2025-10-04 through 2025-11-01
Sun 09:30 Phoenix Sky Harbor (PHX) 4 16:20 Cleveland Hopkins (CLE)
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2025-10-05 through 2025-10-26
Sat 10:45 San Diego (SAN) 1 16:45 Midway, Chicago (MDW)
WN 457 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-08-09 through 2025-09-27
Sat 11:05 Albuquerque (ABQ) 14:45 Nashville (BNA)
WN 457 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-07 through 2025-08-02
Sun 11:25 Kansas City (MCI) 12:55 Sacramento (SMF) B
WN 457 Non-stop Boeing 737-700 (73W) 3:30 Operates only on 2025-08-31
Sun 13:30 Sacramento (SMF) B 15:00 San Diego (SAN) 1
WN 457 Non-stop Boeing 737-700 (73W) 1:30 Operates only on 2025-08-31
Sun 13:50 San Diego (SAN) 1 19:50 Midway, Chicago (MDW)
WN 457 Non-stop Boeing 737-700 (73W) 4:00 Effective 2025-08-10 through 2025-08-24
Sun 13:50 San Diego (SAN) 1 19:50 Midway, Chicago (MDW)
WN 457 Non-stop Boeing 737-700 (73W) 4:00 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 14:55 Baltimore (BWI) 16:10 Raleigh/Durham (RDU) 1
WN 457 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2025-06-02
Tue,Wed 15:20 Baltimore (BWI) 16:35 Raleigh/Durham (RDU) 1
WN 457 Non-stop Boeing 737-800 (73H) 1:15 Valid until 2025-06-04
Sun 15:35 San Diego (SAN) 1 21:30 Midway, Chicago (MDW)
WN 457 Non-stop Boeing 737-700 (73W) 3:55 Operates only on 2025-08-31
Mon,Thu,Fri 15:35 Atlanta (ATL) N 17:15 Pittsburgh (PIT)
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-10-02 through 2025-10-31
Sat 15:45 Panama City (ECP) 17:50 Austin (AUS)
WN 457 Non-stop Boeing 737-700 (73W) 2:05 Valid until 2025-05-31
Tue,Wed 16:05 San Diego (SAN) 1 22:00 Midway, Chicago (MDW)
WN 457 Non-stop Boeing 737-700 (73W) 3:55 Effective 2025-08-05 through 2025-10-01
Sat 16:35 Cleveland Hopkins (CLE) 16:50 Midway, Chicago (MDW)
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 16:45 Raleigh/Durham (RDU) 1 18:55 Austin (AUS)
WN 457 Non-stop Boeing 737-700 (73W) 3:10 Valid until 2025-06-02
Tue,Wed 16:55 Atlanta (ATL) N 18:35 Pittsburgh (PIT)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-10-07 through 2025-10-29
Sat 18:25 Austin (AUS) 19:35 Harlingen (HRL)
WN 457 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-05-31
Mon,Thu,Fri 19:30 Austin (AUS) 20:40 Harlingen (HRL)
WN 457 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-06-02
Mon,Thu,Fri,Sun 20:45 Atlanta (ATL) N 21:30 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:45 Atlanta (ATL) N 21:30 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:45 Atlanta (ATL) N 21:30 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-12-07 through 2025-12-14
Thu 20:45 Atlanta (ATL) N 21:30 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2025-12-18
Mon 20:45 Atlanta (ATL) N 21:30 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-05
Sun 21:05 Houston Hobby (HOU) 01:05 Baltimore (BWI)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2025-05-25
The flight arrives 1 day after departure.
Sat 21:05 Atlanta (ATL) N 21:55 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-11-22 through 2025-11-29
Sun 21:05 Atlanta (ATL) N 21:55 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2025-11-30
Sat 21:05 Atlanta (ATL) N 21:55 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-20 through 2026-01-03
Sun 21:15 Houston Hobby (HOU) 01:10 Baltimore (BWI)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Valid until 2025-05-18
The flight arrives 1 day after departure.
Sun 21:15 Houston Hobby (HOU) 01:10 Baltimore (BWI)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-06-01
The flight arrives 1 day after departure.
Mon-Wed 21:55 Atlanta (ATL) N 22:40 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 21:55 Atlanta (ATL) N 22:40 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-12-19 through 2026-01-04
Non-Direct Flights:
Sat 07:40 San Diego (SAN) 1 14:45 Nashville (BNA)
WN 457 1-stop Boeing 737-700 (73W) 5:05 Effective 2025-06-07 through 2025-08-02
Sat 09:00 Phoenix Sky Harbor (PHX) 4 16:50 Midway, Chicago (MDW)
WN 457 1-stop Boeing 737-700 (Scimitar Winglets) 5:50 Effective 2025-10-04 through 2025-11-01
Sun 11:25 Kansas City (MCI) 15:00 San Diego (SAN) 1
WN 457 1-stop Boeing 737-700 (73W) 5:35 Operates only on 2025-08-31
Sun 13:30 Sacramento (SMF) B 21:30 Midway, Chicago (MDW)
WN 457 1-stop Boeing 737-700 (73W) 6:00 Operates only on 2025-08-31
Mon,Thu,Fri 14:55 Baltimore (BWI) 18:55 Austin (AUS)
WN 457 1-stop Boeing 737-700 (73W) 5:00 Valid until 2025-06-02
Sat 15:45 Panama City (ECP) 19:35 Harlingen (HRL)
WN 457 1-stop Boeing 737-700 (73W) 3:50 Valid until 2025-05-31
Mon,Thu,Fri 16:45 Raleigh/Durham (RDU) 1 20:40 Harlingen (HRL)
WN 457 1-stop Boeing 737-700 (73W) 4:55 Valid until 2025-06-02
Sun 11:25 Kansas City (MCI) 21:30 Midway, Chicago (MDW)
WN 457 2-stop Boeing 737-700 (73W) 10:05 Operates only on 2025-08-31
Mon,Thu,Fri 14:55 Baltimore (BWI) 20:40 Harlingen (HRL)
WN 457 2-stop Boeing 737-700 (73W) 6:45 Valid until 2025-06-02
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 457: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN457
06:35
Sacramento (SMF) B

08:05
San Diego (SAN) 1
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN457
07:20
Saint Louis (STL) 2

09:55
Atlanta (ATL) N
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN457
07:20
Saint Louis (STL) 2

09:55
Atlanta (ATL) N
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN457
07:20
Saint Louis (STL) 2

09:55
Atlanta (ATL) N
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN457
07:40
San Diego (SAN) 1

10:30
Albuquerque (ABQ)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
08:45
Atlanta (ATL) N

09:35
Saint Louis (STL) 2
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
08:45
Atlanta (ATL) N

09:35
Saint Louis (STL) 2
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
08:45
Atlanta (ATL) N

09:35
Saint Louis (STL) 2
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
08:45
Atlanta (ATL) N

09:35
Saint Louis (STL) 2
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
08:45
Atlanta (ATL) N

09:35
Saint Louis (STL) 2
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
08:50
San Diego (SAN) 1

11:40
Albuquerque (ABQ)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
09:00
Phoenix Sky Harbor (PHX) 4

16:00
Cleveland Hopkins (CLE)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
09:30
Phoenix Sky Harbor (PHX) 4

16:20
Cleveland Hopkins (CLE)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
10:45
San Diego (SAN) 1

16:45
Midway, Chicago (MDW)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN457
11:05
Albuquerque (ABQ)

14:45
Nashville (BNA)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
11:25
Kansas City (MCI)

12:55
Sacramento (SMF) B
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
13:30
Sacramento (SMF) B

15:00
San Diego (SAN) 1
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
13:50
San Diego (SAN) 1

19:50
Midway, Chicago (MDW)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
13:50
San Diego (SAN) 1

19:50
Midway, Chicago (MDW)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
14:55
Baltimore (BWI)

16:10
Raleigh/Durham (RDU) 1
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
15:20
Baltimore (BWI)

16:35
Raleigh/Durham (RDU) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN457
15:35
San Diego (SAN) 1

21:30
Midway, Chicago (MDW)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
15:35
Atlanta (ATL) N

17:15
Pittsburgh (PIT)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
15:45
Panama City (ECP)

17:50
Austin (AUS)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
16:05
San Diego (SAN) 1

22:00
Midway, Chicago (MDW)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
16:35
Cleveland Hopkins (CLE)

16:50
Midway, Chicago (MDW)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
16:45
Raleigh/Durham (RDU) 1

18:55
Austin (AUS)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
16:55
Atlanta (ATL) N

18:35
Pittsburgh (PIT)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN457
18:25
Austin (AUS)

19:35
Harlingen (HRL)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
19:30
Austin (AUS)

20:40
Harlingen (HRL)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
20:45
Atlanta (ATL) N

21:30
Saint Louis (STL) 2
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
20:45
Atlanta (ATL) N

21:30
Saint Louis (STL) 2
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
20:45
Atlanta (ATL) N

21:30
Saint Louis (STL) 2
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
20:45
Atlanta (ATL) N

21:30
Saint Louis (STL) 2
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
20:45
Atlanta (ATL) N

21:30
Saint Louis (STL) 2
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
21:05
Houston Hobby (HOU)

01:05(+1)
Baltimore (BWI)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN457
21:05
Atlanta (ATL) N

21:55
Saint Louis (STL) 2
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
21:05
Atlanta (ATL) N

21:55
Saint Louis (STL) 2
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN457
21:05
Atlanta (ATL) N

21:55
Saint Louis (STL) 2
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
21:15
Houston Hobby (HOU)

01:10(+1)
Baltimore (BWI)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN457
21:15
Houston Hobby (HOU)

01:10(+1)
Baltimore (BWI)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN457
21:55
Atlanta (ATL) N

22:40
Saint Louis (STL) 2
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
21:55
Atlanta (ATL) N

22:40
Saint Louis (STL) 2
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN457
07:40
San Diego (SAN) 1

14:45
Nashville (BNA)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:05, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
09:00
Phoenix Sky Harbor (PHX) 4

16:50
Midway, Chicago (MDW)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN457
11:25
Kansas City (MCI)

15:00
San Diego (SAN) 1
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
13:30
Sacramento (SMF) B

21:30
Midway, Chicago (MDW)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
14:55
Baltimore (BWI)

18:55
Austin (AUS)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
15:45
Panama City (ECP)

19:35
Harlingen (HRL)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
16:45
Raleigh/Durham (RDU) 1

20:40
Harlingen (HRL)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
11:25
Kansas City (MCI)

21:30
Midway, Chicago (MDW)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 10:05, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN457
14:55
Baltimore (BWI)

20:40
Harlingen (HRL)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:45, 2-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Nashville (BNA)
  • Atlanta (ATL) - Pittsburgh (PIT)
  • Atlanta (ATL) - Saint Louis (STL)
  • Austin (AUS) - Harlingen (HRL)
  • Baltimore (BWI) - Austin (AUS)
  • Baltimore (BWI) - Harlingen (HRL)
  • Baltimore (BWI) - Raleigh/Durham (RDU)
  • Cleveland Hopkins (CLE) - Midway, Chicago (MDW)
  • Houston Hobby (HOU) - Baltimore (BWI)
  • Kansas City (MCI) - Midway, Chicago (MDW)
  • Kansas City (MCI) - Sacramento (SMF)
  • Kansas City (MCI) - San Diego (SAN)
  • Panama City (ECP) - Austin (AUS)
  • Panama City (ECP) - Harlingen (HRL)
  • Phoenix Sky Harbor (PHX) - Cleveland Hopkins (CLE)
  • Phoenix Sky Harbor (PHX) - Midway, Chicago (MDW)
  • Raleigh/Durham (RDU) - Austin (AUS)
  • Raleigh/Durham (RDU) - Harlingen (HRL)
  • Sacramento (SMF) - Midway, Chicago (MDW)
  • Sacramento (SMF) - San Diego (SAN)
  • San Diego (SAN) - Albuquerque (ABQ)
  • San Diego (SAN) - Midway, Chicago (MDW)
  • San Diego (SAN) - Nashville (BNA)
All Southwest Airlines flights
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