Southwest Airlines flight WN 255: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri,Sun 05:10 Indianapolis (IND) 07:40 Fort Myers (RSW)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-04
Sat 06:00 Indianapolis (IND) 08:30 Fort Myers (RSW)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-03
Sun 06:30 Miami (MIA) 09:05 Baltimore (BWI)
WN 255 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-04-12 through 2026-05-17
Sun 06:30 Miami (MIA) 09:05 Baltimore (BWI)
WN 255 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2026-05-31
Sat 06:35 Miami (MIA) 09:10 Baltimore (BWI)
WN 255 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 06:40 Miami (MIA) 09:15 Baltimore (BWI)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 06:50 Des Moines (DSM) 07:45 Denver (DEN)
WN 255 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-06 through 2026-09-28
Sun 07:00 Miami (MIA) 09:40 Baltimore (BWI)
WN 255 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2026-05-24
Tue,Wed 07:20 Miami (MIA) 09:55 Baltimore (BWI)
WN 255 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-04-07 through 2026-06-03
Sat 07:50 Atlanta (ATL) N 09:40 Baltimore (BWI)
WN 255 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-08 through 2026-09-26
Tue 08:00 Atlanta (ATL) N 09:50 Baltimore (BWI)
WN 255 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-04 through 2026-09-29
Sat 09:40 Las Vegas Harry Reid (LAS) 1 14:45 Saint Louis (STL) 2
WN 255 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-02-14 through 2026-02-28
Mon-Fri 12:35 Sacramento (SMF) B 14:00 Las Vegas Harry Reid (LAS) 1
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 12:35 Sacramento (SMF) B 14:00 Las Vegas Harry Reid (LAS) 1
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-18 through 2026-01-23
Mon-Fri 12:35 Sacramento (SMF) B 14:00 Las Vegas Harry Reid (LAS) 1
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 12:35 Sacramento (SMF) B 14:00 Las Vegas Harry Reid (LAS) 1
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 12:35 Sacramento (SMF) B 14:00 Las Vegas Harry Reid (LAS) 1
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 14:15 Las Vegas Harry Reid (LAS) 1 15:30 Los Angeles (LAX) 1
WN 255 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-06-04 through 2026-08-03
Wed,Thu 14:25 Midland (MAF) 15:50 Houston Hobby (HOU)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Valid until 2026-01-01
Mon-Fri 14:40 Las Vegas Harry Reid (LAS) 1 21:45 Tampa (TPA)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 14:40 Las Vegas Harry Reid (LAS) 1 21:45 Tampa (TPA)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-01-18 through 2026-01-23
Mon-Fri 14:40 Las Vegas Harry Reid (LAS) 1 21:45 Tampa (TPA)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 14:40 Las Vegas Harry Reid (LAS) 1 21:45 Tampa (TPA)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-08 through 2026-02-11
Tue,Wed 14:40 Las Vegas Harry Reid (LAS) 1 21:45 Tampa (TPA)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-18 through 2026-03-04
Thu-Sun 15:30 Las Vegas Harry Reid (LAS) 1 20:05 Austin (AUS)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-10 through 2026-01-17
Mon,Sat,Sun 15:30 Las Vegas Harry Reid (LAS) 1 20:05 Austin (AUS)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-19 through 2026-01-25
Thu-Sun 15:30 Las Vegas Harry Reid (LAS) 1 20:05 Austin (AUS)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-31 through 2026-02-07
Mon,Sun 15:30 Las Vegas Harry Reid (LAS) 1 20:05 Austin (AUS)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 15:30 Las Vegas Harry Reid (LAS) 1 20:05 Austin (AUS)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-17 through 2026-02-23
Mon 15:30 Las Vegas Harry Reid (LAS) 1 20:05 Austin (AUS)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-03-02
Wed 15:55 New York LaGuardia (LGA) B 18:20 Denver (DEN)
WN 255 Non-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2026-08-05 through 2026-09-30
Mon 16:00 Santa Ana (SNA) 17:30 Sacramento (SMF) B
WN 255 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-05
Mon,Thu,Fri 16:10 Los Angeles (LAX) 1 21:10 Austin (AUS)
WN 255 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-06-04 through 2026-08-03
Sun 16:50 Las Vegas Harry Reid (LAS) 1 00:15 Raleigh/Durham (RDU) 1
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-08-09 through 2026-09-27
The flight arrives 1 day after departure.
Sat 18:00 Orlando (MCO) 20:25 Pittsburgh (PIT)
WN 255 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-06-06 through 2026-08-01
Tue,Wed 18:30 New York LaGuardia (LGA) B 20:05 Chicago Midway (MDW)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 18:40 New York LaGuardia (LGA) B 20:20 Chicago Midway (MDW)
WN 255 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-03-05 through 2026-04-06
Sun 18:45 New York LaGuardia (LGA) B 20:25 Chicago Midway (MDW)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 19:05 Atlanta (ATL) N 20:35 Tampa (TPA)
WN 255 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:05 Atlanta (ATL) N 20:35 Tampa (TPA)
WN 255 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Sat 19:05 New York LaGuardia (LGA) B 20:40 Chicago Midway (MDW)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-07 through 2026-04-04
Tue,Wed 20:20 Savannah (SAV) 20:50 Nashville (BNA)
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 21:55 Austin (AUS) 01:15 Atlanta (ATL) N
WN 255 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
Sun 22:00 Phoenix Sky Harbor (PHX) 4 23:50 San Jose (SJC) B
WN 255 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-06-07 through 2026-08-02
Non-Direct Flights:
Mon-Fri 12:35 Sacramento (SMF) B 21:45 Tampa (TPA)
WN 255 1-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 12:35 Sacramento (SMF) B 21:45 Tampa (TPA)
WN 255 1-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-01-18 through 2026-01-23
Mon-Fri 12:35 Sacramento (SMF) B 21:45 Tampa (TPA)
WN 255 1-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 12:35 Sacramento (SMF) B 21:45 Tampa (TPA)
WN 255 1-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-02-08 through 2026-02-11
Tue,Wed 12:35 Sacramento (SMF) B 21:45 Tampa (TPA)
WN 255 1-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 14:15 Las Vegas Harry Reid (LAS) 1 21:10 Austin (AUS)
WN 255 1-stop Boeing 737-800 (73H) 4:55 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 16:10 Los Angeles (LAX) 1 01:15 Atlanta (ATL) N
WN 255 1-stop Boeing 737-800 (73H) 6:05 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 14:15 Las Vegas Harry Reid (LAS) 1 01:15 Atlanta (ATL) N
WN 255 2-stop Boeing 737-800 (73H) 8:00 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
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Southwest Airlines flight WN 255: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN255
05:10
Indianapolis (IND)

07:40
Fort Myers (RSW)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
06:00
Indianapolis (IND)

08:30
Fort Myers (RSW)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
06:30
Miami (MIA)

09:05
Baltimore (BWI)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN255
06:30
Miami (MIA)

09:05
Baltimore (BWI)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN255
06:35
Miami (MIA)

09:10
Baltimore (BWI)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN255
06:40
Miami (MIA)

09:15
Baltimore (BWI)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
06:50
Des Moines (DSM)

07:45
Denver (DEN)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN255
07:00
Miami (MIA)

09:40
Baltimore (BWI)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN255
07:20
Miami (MIA)

09:55
Baltimore (BWI)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN255
07:50
Atlanta (ATL) N

09:40
Baltimore (BWI)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN255
08:00
Atlanta (ATL) N

09:50
Baltimore (BWI)
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN255
09:40
Las Vegas Harry Reid (LAS) 1

14:45
Saint Louis (STL) 2
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

14:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

14:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

14:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

14:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

14:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
14:15
Las Vegas Harry Reid (LAS) 1

15:30
Los Angeles (LAX) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN255
14:25
Midland (MAF)

15:50
Houston Hobby (HOU)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
14:40
Las Vegas Harry Reid (LAS) 1

21:45
Tampa (TPA)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
14:40
Las Vegas Harry Reid (LAS) 1

21:45
Tampa (TPA)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
14:40
Las Vegas Harry Reid (LAS) 1

21:45
Tampa (TPA)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
14:40
Las Vegas Harry Reid (LAS) 1

21:45
Tampa (TPA)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
14:40
Las Vegas Harry Reid (LAS) 1

21:45
Tampa (TPA)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
15:30
Las Vegas Harry Reid (LAS) 1

20:05
Austin (AUS)
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
15:30
Las Vegas Harry Reid (LAS) 1

20:05
Austin (AUS)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
15:30
Las Vegas Harry Reid (LAS) 1

20:05
Austin (AUS)
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
15:30
Las Vegas Harry Reid (LAS) 1

20:05
Austin (AUS)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
15:30
Las Vegas Harry Reid (LAS) 1

20:05
Austin (AUS)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
15:30
Las Vegas Harry Reid (LAS) 1

20:05
Austin (AUS)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
15:55
New York LaGuardia (LGA) B

18:20
Denver (DEN)
Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN255
16:00
Santa Ana (SNA)

17:30
Sacramento (SMF) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN255
16:10
Los Angeles (LAX) 1

21:10
Austin (AUS)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN255
16:50
Las Vegas Harry Reid (LAS) 1

00:15(+1)
Raleigh/Durham (RDU) 1
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN255
18:00
Orlando (MCO)

20:25
Pittsburgh (PIT)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN255
18:30
New York LaGuardia (LGA) B

20:05
Chicago Midway (MDW)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
18:40
New York LaGuardia (LGA) B

20:20
Chicago Midway (MDW)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN255
18:45
New York LaGuardia (LGA) B

20:25
Chicago Midway (MDW)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
19:05
Atlanta (ATL) N

20:35
Tampa (TPA)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN255
19:05
Atlanta (ATL) N

20:35
Tampa (TPA)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN255
19:05
New York LaGuardia (LGA) B

20:40
Chicago Midway (MDW)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
20:20
Savannah (SAV)

20:50
Nashville (BNA)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN255
21:55
Austin (AUS)

01:15(+1)
Atlanta (ATL) N
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN255
22:00
Phoenix Sky Harbor (PHX) 4

23:50
San Jose (SJC) B
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

21:45
Tampa (TPA)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:10, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

21:45
Tampa (TPA)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:10, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

21:45
Tampa (TPA)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:10, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

21:45
Tampa (TPA)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:10, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN255
12:35
Sacramento (SMF) B

21:45
Tampa (TPA)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:10, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN255
14:15
Las Vegas Harry Reid (LAS) 1

21:10
Austin (AUS)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN255
16:10
Los Angeles (LAX) 1

01:15(+1)
Atlanta (ATL) N
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:05, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN255
14:15
Las Vegas Harry Reid (LAS) 1

01:15(+1)
Atlanta (ATL) N
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:00, 2-stop
Boeing 737-800 (73H)
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) - Tampa (TPA)
  • Austin (AUS) - Atlanta (ATL)
  • Des Moines (DSM) - Denver (DEN)
  • Indianapolis (IND) - Fort Myers (RSW)
  • Las Vegas Harry Reid (LAS) - Atlanta (ATL)
  • Las Vegas Harry Reid (LAS) - Austin (AUS)
  • Las Vegas Harry Reid (LAS) - Los Angeles (LAX)
  • Las Vegas Harry Reid (LAS) - Raleigh/Durham (RDU)
  • Las Vegas Harry Reid (LAS) - Saint Louis (STL)
  • Las Vegas Harry Reid (LAS) - Tampa (TPA)
  • Los Angeles (LAX) - Atlanta (ATL)
  • Los Angeles (LAX) - Austin (AUS)
  • Miami (MIA) - Baltimore (BWI)
  • Midland (MAF) - Houston Hobby (HOU)
  • New York LaGuardia (LGA) - Chicago Midway (MDW)
  • New York LaGuardia (LGA) - Denver (DEN)
  • Orlando (MCO) - Pittsburgh (PIT)
  • Phoenix Sky Harbor (PHX) - San Jose (SJC)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Tampa (TPA)
  • Santa Ana (SNA) - Sacramento (SMF)
  • Savannah (SAV) - Nashville (BNA)
All Southwest Airlines flights
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