Southwest Airlines flight WN 457: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:15 Sacramento (SMF) B 08:55 Salt Lake City (SLC)
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 07:40 Baltimore (BWI) 09:40 Dallas Love Field (DAL) 1
WN 457 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-08-06 through 2026-09-28
Sun 08:10 Baltimore (BWI) 10:15 Dallas Love Field (DAL) 1
WN 457 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-08-09 through 2026-09-27
Wed,Thu 08:45 Atlanta (ATL) N 09:35 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2026-01-01
Thu,Fri 09:30 Salt Lake City (SLC) 11:10 Phoenix Sky Harbor (PHX) 4
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 09:30 Salt Lake City (SLC) 10:10 Phoenix Sky Harbor (PHX) 4
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-09 through 2026-04-06
Tue 09:30 Baltimore (BWI) 11:35 Dallas Love Field (DAL) 1
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-08-04 through 2026-09-29
Mon,Thu,Fri 10:45 Phoenix Sky Harbor (PHX) 4 14:50 San Antonio (SAT) A
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-09 through 2026-04-06
Wed 11:10 Phoenix Sky Harbor (PHX) 4 16:15 New Orleans (MSY)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-08-05 through 2026-09-30
Thu,Fri 11:45 Phoenix Sky Harbor (PHX) 4 14:50 San Antonio (SAT) A
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-05 through 2026-03-06
Sun 12:20 Saint Louis (STL) 2 14:05 Dallas Love Field (DAL) 1
WN 457 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-04-12 through 2026-05-17
Sun 12:20 Saint Louis (STL) 2 14:05 Dallas Love Field (DAL) 1
WN 457 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-05-31
Tue,Wed 14:45 San Antonio (SAT) A 17:15 Chicago Midway (MDW)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 15:25 San Antonio (SAT) A 17:55 Chicago Midway (MDW)
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-05 through 2026-04-06
Sat 15:25 San Antonio (SAT) A 17:55 Chicago Midway (MDW)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-07 through 2026-04-04
Sun 15:30 San Antonio (SAT) A 18:00 Chicago Midway (MDW)
WN 457 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-08 through 2026-04-05
Sat 17:45 Saint Louis (STL) 2 21:10 Fort Myers (RSW)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-10 through 2026-02-07
Mon-Fri 18:10 Saint Louis (STL) 2 21:35 Fort Myers (RSW)
WN 457 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 18:10 Saint Louis (STL) 2 21:35 Fort Myers (RSW)
WN 457 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-18 through 2026-01-23
Mon-Fri 18:10 Saint Louis (STL) 2 21:35 Fort Myers (RSW)
WN 457 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 18:10 Saint Louis (STL) 2 21:35 Fort Myers (RSW)
WN 457 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 18:10 Saint Louis (STL) 2 21:35 Fort Myers (RSW)
WN 457 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-18 through 2026-03-04
Sun 18:30 Chicago Midway (MDW) 20:00 Kansas City (MCI)
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-07 through 2026-08-02
Thu,Fri,Sun 19:00 Saint Louis (STL) 2 22:25 Fort Myers (RSW)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 19:00 Saint Louis (STL) 2 22:25 Fort Myers (RSW)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 19:00 Saint Louis (STL) 2 22:25 Fort Myers (RSW)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 19:00 Saint Louis (STL) 2 22:25 Fort Myers (RSW)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 19:00 Saint Louis (STL) 2 22:25 Fort Myers (RSW)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-17 through 2026-02-23
Mon 19:00 Saint Louis (STL) 2 22:25 Fort Myers (RSW)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-03-02
Sat 19:20 Kansas City (MCI) 22:55 Tampa (TPA)
WN 457 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-06-06 through 2026-08-01
Sat 19:30 Saint Louis (STL) 2 22:55 Fort Myers (RSW)
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-14 through 2026-02-28
Sun 20:35 Kansas City (MCI) 00:10 Tampa (TPA)
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-06-07 through 2026-08-02
The flight arrives 1 day after departure.
Mon,Thu,Fri 20:40 Saint Louis (STL) 2 00:05 Fort Myers (RSW)
WN 457 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-12 through 2026-02-16
The flight arrives 1 day after departure.
Thu,Fri,Sun 20:40 Saint Louis (STL) 2 00:05 Fort Myers (RSW)
WN 457 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-20 through 2026-03-01
The flight arrives 1 day after departure.
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
Tue,Wed 20:55 Saint Louis (STL) 2 22:45 Dallas Love Field (DAL) 1
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-04-07 through 2026-06-03
Tue,Wed 20:55 San Jose (SJC) B 22:10 Ontario, Los Angeles (ONT) 4
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-06-09 through 2026-07-29
Sat 21:05 Atlanta (ATL) N 21:55 Saint Louis (STL) 2
WN 457 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-03
Mon,Thu,Fri 21:25 Kansas City (MCI) 01:00 Tampa (TPA)
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 21:40 Saint Louis (STL) 2 23:30 Dallas Love Field (DAL) 1
WN 457 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-04-09 through 2026-06-01
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 2026-01-02 through 2026-01-04
Non-Direct Flights:
Thu,Fri 06:15 Sacramento (SMF) B 11:10 Phoenix Sky Harbor (PHX) 4
WN 457 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 06:15 Sacramento (SMF) B 10:10 Phoenix Sky Harbor (PHX) 4
WN 457 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-03-09 through 2026-04-06
Mon,Thu,Fri 09:30 Salt Lake City (SLC) 14:50 San Antonio (SAT) A
WN 457 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 10:45 Phoenix Sky Harbor (PHX) 4 17:55 Chicago Midway (MDW)
WN 457 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-03-09 through 2026-04-06
Thu,Fri 11:45 Phoenix Sky Harbor (PHX) 4 17:55 Chicago Midway (MDW)
WN 457 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-03-05 through 2026-03-06
Sun 18:30 Chicago Midway (MDW) 00:10 Tampa (TPA)
WN 457 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-06-07 through 2026-08-02
The flight arrives 1 day after departure.
Mon,Thu,Fri 06:15 Sacramento (SMF) B 14:50 San Antonio (SAT) A
WN 457 2-stop Boeing 737-700 (Scimitar Winglets) 6:35 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 09:30 Salt Lake City (SLC) 17:55 Chicago Midway (MDW)
WN 457 2-stop Boeing 737-700 (Scimitar Winglets) 7:25 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 06:15 Sacramento (SMF) B 17:55 Chicago Midway (MDW)
WN 457 3-stop Boeing 737-700 (Scimitar Winglets) 9:40 Effective 2026-03-05 through 2026-04-06
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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
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN457
06:15
Sacramento (SMF) B

08:55
Salt Lake City (SLC)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
07:40
Baltimore (BWI)

09:40
Dallas Love Field (DAL) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
08:10
Baltimore (BWI)

10:15
Dallas Love Field (DAL) 1
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
08:45
Atlanta (ATL) N

09:35
Saint Louis (STL) 2
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN457
09:30
Salt Lake City (SLC)

11:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
09:30
Salt Lake City (SLC)

10:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
09:30
Baltimore (BWI)

11:35
Dallas Love Field (DAL) 1
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
10:45
Phoenix Sky Harbor (PHX) 4

14:50
San Antonio (SAT) A
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
11:10
Phoenix Sky Harbor (PHX) 4

16:15
New Orleans (MSY)
Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
11:45
Phoenix Sky Harbor (PHX) 4

14:50
San Antonio (SAT) A
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
12:20
Saint Louis (STL) 2

14:05
Dallas Love Field (DAL) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
12:20
Saint Louis (STL) 2

14:05
Dallas Love Field (DAL) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
14:45
San Antonio (SAT) A

17:15
Chicago Midway (MDW)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
15:25
San Antonio (SAT) A

17:55
Chicago Midway (MDW)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
15:25
San Antonio (SAT) A

17:55
Chicago Midway (MDW)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
15:30
San Antonio (SAT) A

18:00
Chicago Midway (MDW)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
17:45
Saint Louis (STL) 2

21:10
Fort Myers (RSW)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
18:10
Saint Louis (STL) 2

21:35
Fort Myers (RSW)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
18:10
Saint Louis (STL) 2

21:35
Fort Myers (RSW)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
18:10
Saint Louis (STL) 2

21:35
Fort Myers (RSW)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
18:10
Saint Louis (STL) 2

21:35
Fort Myers (RSW)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
18:10
Saint Louis (STL) 2

21:35
Fort Myers (RSW)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
18:30
Chicago Midway (MDW)

20:00
Kansas City (MCI)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
19:00
Saint Louis (STL) 2

22:25
Fort Myers (RSW)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
19:00
Saint Louis (STL) 2

22:25
Fort Myers (RSW)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
19:00
Saint Louis (STL) 2

22:25
Fort Myers (RSW)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
19:00
Saint Louis (STL) 2

22:25
Fort Myers (RSW)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
19:00
Saint Louis (STL) 2

22:25
Fort Myers (RSW)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
19:00
Saint Louis (STL) 2

22:25
Fort Myers (RSW)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
19:20
Kansas City (MCI)

22:55
Tampa (TPA)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN457
19:30
Saint Louis (STL) 2

22:55
Fort Myers (RSW)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
20:35
Kansas City (MCI)

00:10(+1)
Tampa (TPA)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN457
20:40
Saint Louis (STL) 2

00:05(+1)
Fort Myers (RSW)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN457
20:40
Saint Louis (STL) 2

00:05(+1)
Fort Myers (RSW)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
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)
Direct Flights:
Southwest Airlines WN457
20:55
Saint Louis (STL) 2

22:45
Dallas Love Field (DAL) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
20:55
San Jose (SJC) B

22:10
Ontario, Los Angeles (ONT) 4
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
21:05
Atlanta (ATL) N

21:55
Saint Louis (STL) 2
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN457
21:25
Kansas City (MCI)

01:00(+1)
Tampa (TPA)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN457
21:40
Saint Louis (STL) 2

23:30
Dallas Love Field (DAL) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN457
21:55
Atlanta (ATL) N

22:40
Saint Louis (STL) 2
Effective 2026-01-02 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
06:15
Sacramento (SMF) B

11:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN457
06:15
Sacramento (SMF) B

10:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN457
09:30
Salt Lake City (SLC)

14:50
San Antonio (SAT) A
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN457
10:45
Phoenix Sky Harbor (PHX) 4

17:55
Chicago Midway (MDW)
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN457
11:45
Phoenix Sky Harbor (PHX) 4

17:55
Chicago Midway (MDW)
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN457
18:30
Chicago Midway (MDW)

00:10(+1)
Tampa (TPA)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN457
06:15
Sacramento (SMF) B

14:50
San Antonio (SAT) A
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:35, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN457
09:30
Salt Lake City (SLC)

17:55
Chicago Midway (MDW)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN457
06:15
Sacramento (SMF) B

17:55
Chicago Midway (MDW)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 9:40, 3-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Saint Louis (STL)
  • Baltimore (BWI) - Dallas Love Field (DAL)
  • Chicago Midway (MDW) - Kansas City (MCI)
  • Chicago Midway (MDW) - Tampa (TPA)
  • Kansas City (MCI) - Tampa (TPA)
  • Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
  • Phoenix Sky Harbor (PHX) - New Orleans (MSY)
  • Phoenix Sky Harbor (PHX) - San Antonio (SAT)
  • Sacramento (SMF) - Chicago Midway (MDW)
  • Sacramento (SMF) - Phoenix Sky Harbor (PHX)
  • Sacramento (SMF) - Salt Lake City (SLC)
  • Sacramento (SMF) - San Antonio (SAT)
  • Saint Louis (STL) - Dallas Love Field (DAL)
  • Saint Louis (STL) - Fort Myers (RSW)
  • Salt Lake City (SLC) - Chicago Midway (MDW)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • Salt Lake City (SLC) - San Antonio (SAT)
  • San Antonio (SAT) - Chicago Midway (MDW)
  • San Jose (SJC) - Ontario, Los Angeles (ONT)
All Southwest Airlines flights
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