Southwest Airlines flight WN 3257: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 08:35 Oakland (OAK) 2 10:15 Portland (PDX)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-08-06 through 2026-09-28
Sun 09:30 Dallas Love Field (DAL) 1 10:25 Colorado Springs (COS)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-07 through 2026-08-02
Sun 09:50 Chicago Midway (MDW) 12:15 Dallas Love Field (DAL) 1
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-12 through 2026-05-17
Sun 09:50 Chicago Midway (MDW) 12:15 Dallas Love Field (DAL) 1
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-05-31
Sat 09:50 Tampa (TPA) 12:35 Hartford (BDL)
WN 3257 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-08-08 through 2026-09-26
Tue,Wed 10:05 Chicago Midway (MDW) 12:30 Dallas Love Field (DAL) 1
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 10:10 Chicago Midway (MDW) 12:35 Dallas Love Field (DAL) 1
WN 3257 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-04-09 through 2026-06-01
Sat 10:15 Chicago Midway (MDW) 12:40 Dallas Love Field (DAL) 1
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 11:05 Dallas Love Field (DAL) 1 12:00 Colorado Springs (COS)
WN 3257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-04 through 2026-08-03
Sun 11:10 Chicago Midway (MDW) 13:35 Dallas Love Field (DAL) 1
WN 3257 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-05-24
Thu,Fri,Sun 11:40 Las Vegas Harry Reid (LAS) 1 18:35 Detroit (DTW) E
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-01-11 through 2026-01-16
Mon,Sun 11:40 Las Vegas Harry Reid (LAS) 1 18:35 Detroit (DTW) E
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 11:40 Las Vegas Harry Reid (LAS) 1 18:35 Detroit (DTW) E
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-02-01 through 2026-02-06
Mon,Sun 11:40 Las Vegas Harry Reid (LAS) 1 18:35 Detroit (DTW) E
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:40 Las Vegas Harry Reid (LAS) 1 18:35 Detroit (DTW) E
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-02-17 through 2026-02-23
Mon 11:40 Las Vegas Harry Reid (LAS) 1 18:35 Detroit (DTW) E
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-03-02
Mon,Thu,Fri 12:35 Colorado Springs (COS) 13:35 Las Vegas Harry Reid (LAS) 1
WN 3257 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 13:20 Dallas Love Field (DAL) 1 14:25 Austin (AUS)
WN 3257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-03-05 through 2026-04-06
Sun 14:15 Dallas Love Field (DAL) 1 15:20 Austin (AUS)
WN 3257 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-03-08 through 2026-04-05
Sat 14:50 Dallas Love Field (DAL) 1 15:55 Austin (AUS)
WN 3257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-03-07 through 2026-04-04
Wed,Thu 16:30 Las Vegas Harry Reid (LAS) 1 23:35 Pittsburgh (PIT)
WN 3257 Non-stop Boeing 737-800 (73H) 4:05 Valid until 2026-01-01
Sat 16:30 Austin (AUS) 17:40 Harlingen (HRL)
WN 3257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-07 through 2026-04-04
Tue,Wed 16:30 Boise (BOI) 17:35 Phoenix Sky Harbor (PHX) 4
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-10 through 2026-04-01
Mon 17:00 Las Vegas Harry Reid (LAS) 1 00:05 Pittsburgh (PIT)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2026-01-05
The flight arrives 1 day after departure.
Sat 17:20 Detroit (DTW) E 18:05 Nashville (BNA)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-10 through 2026-02-07
Sun 17:55 Las Vegas Harry Reid (LAS) 1 01:00 Pittsburgh (PIT)
WN 3257 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-01-04
The flight arrives 1 day after departure.
Mon,Tue,Fri 18:10 Las Vegas Harry Reid (LAS) 1 01:15 Pittsburgh (PIT)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Valid until 2026-01-02
The flight arrives 1 day after departure.
Sat 18:15 Las Vegas Harry Reid (LAS) 1 01:20 Pittsburgh (PIT)
WN 3257 Non-stop Boeing 737-800 (73H) 4:05 Valid until 2026-01-03
The flight arrives 1 day after departure.
Thu,Fri,Sun 19:25 Detroit (DTW) E 20:05 Nashville (BNA)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-11 through 2026-01-16
Mon,Sun 19:25 Detroit (DTW) E 20:05 Nashville (BNA)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 19:25 Detroit (DTW) E 20:05 Nashville (BNA)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-01 through 2026-02-06
Mon,Sun 19:25 Detroit (DTW) E 20:05 Nashville (BNA)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 19:25 Detroit (DTW) E 20:05 Nashville (BNA)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-17 through 2026-02-23
Mon 19:25 Detroit (DTW) E 20:05 Nashville (BNA)
WN 3257 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2026-03-02
Mon-Fri 20:40 Phoenix Sky Harbor (PHX) 4 21:50 Albuquerque (ABQ)
WN 3257 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:40 Phoenix Sky Harbor (PHX) 4 21:50 Albuquerque (ABQ)
WN 3257 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:40 Phoenix Sky Harbor (PHX) 4 21:50 Albuquerque (ABQ)
WN 3257 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 20:40 Phoenix Sky Harbor (PHX) 4 21:50 Albuquerque (ABQ)
WN 3257 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-02-08 through 2026-02-11
Tue,Wed 20:40 Phoenix Sky Harbor (PHX) 4 21:50 Albuquerque (ABQ)
WN 3257 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-02-18 through 2026-03-04
Non-Direct Flights:
Mon,Thu,Fri 11:05 Dallas Love Field (DAL) 1 13:35 Las Vegas Harry Reid (LAS) 1
WN 3257 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-06-04 through 2026-08-03
Thu,Fri,Sun 11:40 Las Vegas Harry Reid (LAS) 1 20:05 Nashville (BNA)
WN 3257 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 11:40 Las Vegas Harry Reid (LAS) 1 20:05 Nashville (BNA)
WN 3257 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 11:40 Las Vegas Harry Reid (LAS) 1 20:05 Nashville (BNA)
WN 3257 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 11:40 Las Vegas Harry Reid (LAS) 1 20:05 Nashville (BNA)
WN 3257 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:40 Las Vegas Harry Reid (LAS) 1 20:05 Nashville (BNA)
WN 3257 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2026-02-17 through 2026-02-23
Mon 11:40 Las Vegas Harry Reid (LAS) 1 20:05 Nashville (BNA)
WN 3257 1-stop Boeing 737 MAX 8 (7M8) 6:25 Operates only on 2026-03-02
Sat 14:50 Dallas Love Field (DAL) 1 17:40 Harlingen (HRL)
WN 3257 1-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-03-07 through 2026-04-04
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Southwest Airlines flight WN 3257: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3257
08:35
Oakland (OAK) 2

10:15
Portland (PDX)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
09:30
Dallas Love Field (DAL) 1

10:25
Colorado Springs (COS)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
09:50
Chicago Midway (MDW)

12:15
Dallas Love Field (DAL) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
09:50
Chicago Midway (MDW)

12:15
Dallas Love Field (DAL) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
09:50
Tampa (TPA)

12:35
Hartford (BDL)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3257
10:05
Chicago Midway (MDW)

12:30
Dallas Love Field (DAL) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
10:10
Chicago Midway (MDW)

12:35
Dallas Love Field (DAL) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3257
10:15
Chicago Midway (MDW)

12:40
Dallas Love Field (DAL) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
11:05
Dallas Love Field (DAL) 1

12:00
Colorado Springs (COS)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3257
11:10
Chicago Midway (MDW)

13:35
Dallas Love Field (DAL) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

18:35
Detroit (DTW) E
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

18:35
Detroit (DTW) E
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

18:35
Detroit (DTW) E
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

18:35
Detroit (DTW) E
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

18:35
Detroit (DTW) E
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

18:35
Detroit (DTW) E
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
12:35
Colorado Springs (COS)

13:35
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3257
13:20
Dallas Love Field (DAL) 1

14:25
Austin (AUS)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3257
14:15
Dallas Love Field (DAL) 1

15:20
Austin (AUS)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3257
14:50
Dallas Love Field (DAL) 1

15:55
Austin (AUS)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3257
16:30
Las Vegas Harry Reid (LAS) 1

23:35
Pittsburgh (PIT)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3257
16:30
Austin (AUS)

17:40
Harlingen (HRL)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3257
16:30
Boise (BOI)

17:35
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
17:00
Las Vegas Harry Reid (LAS) 1

00:05(+1)
Pittsburgh (PIT)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3257
17:20
Detroit (DTW) E

18:05
Nashville (BNA)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
17:55
Las Vegas Harry Reid (LAS) 1

01:00(+1)
Pittsburgh (PIT)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3257
18:10
Las Vegas Harry Reid (LAS) 1

01:15(+1)
Pittsburgh (PIT)
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3257
18:15
Las Vegas Harry Reid (LAS) 1

01:20(+1)
Pittsburgh (PIT)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3257
19:25
Detroit (DTW) E

20:05
Nashville (BNA)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
19:25
Detroit (DTW) E

20:05
Nashville (BNA)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
19:25
Detroit (DTW) E

20:05
Nashville (BNA)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
19:25
Detroit (DTW) E

20:05
Nashville (BNA)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
19:25
Detroit (DTW) E

20:05
Nashville (BNA)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
19:25
Detroit (DTW) E

20:05
Nashville (BNA)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3257
20:40
Phoenix Sky Harbor (PHX) 4

21:50
Albuquerque (ABQ)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3257
20:40
Phoenix Sky Harbor (PHX) 4

21:50
Albuquerque (ABQ)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3257
20:40
Phoenix Sky Harbor (PHX) 4

21:50
Albuquerque (ABQ)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3257
20:40
Phoenix Sky Harbor (PHX) 4

21:50
Albuquerque (ABQ)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3257
20:40
Phoenix Sky Harbor (PHX) 4

21:50
Albuquerque (ABQ)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3257
11:05
Dallas Love Field (DAL) 1

13:35
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

20:05
Nashville (BNA)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

20:05
Nashville (BNA)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

20:05
Nashville (BNA)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

20:05
Nashville (BNA)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

20:05
Nashville (BNA)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3257
11:40
Las Vegas Harry Reid (LAS) 1

20:05
Nashville (BNA)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3257
14:50
Dallas Love Field (DAL) 1

17:40
Harlingen (HRL)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Harlingen (HRL)
  • Boise (BOI) - Phoenix Sky Harbor (PHX)
  • Chicago Midway (MDW) - Dallas Love Field (DAL)
  • Colorado Springs (COS) - Las Vegas Harry Reid (LAS)
  • Dallas Love Field (DAL) - Austin (AUS)
  • Dallas Love Field (DAL) - Colorado Springs (COS)
  • Dallas Love Field (DAL) - Harlingen (HRL)
  • Dallas Love Field (DAL) - Las Vegas Harry Reid (LAS)
  • Detroit (DTW) - Nashville (BNA)
  • Las Vegas Harry Reid (LAS) - Detroit (DTW)
  • Las Vegas Harry Reid (LAS) - Nashville (BNA)
  • Las Vegas Harry Reid (LAS) - Pittsburgh (PIT)
  • Oakland (OAK) - Portland (PDX)
  • Phoenix Sky Harbor (PHX) - Albuquerque (ABQ)
  • Tampa (TPA) - Hartford (BDL)
All Southwest Airlines flights
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