Southwest Airlines flight WN 2251: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri,Sun 05:10 Kansas City (MCI) 06:40 Chicago Midway (MDW)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2026-01-04
Sat 05:30 Kansas City (MCI) 06:55 Chicago Midway (MDW)
WN 2251 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-03
Mon,Thu-Sat 05:30 Houston Hobby (HOU) 06:30 Las Vegas Harry Reid (LAS) 1
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-06-04 through 2026-08-03
Sun 05:40 Las Vegas Harry Reid (LAS) 1 06:50 Los Angeles (LAX) 1
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-06-07 through 2026-08-02
Tue,Wed 06:20 Houston Hobby (HOU) 07:20 Las Vegas Harry Reid (LAS) 1
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 07:10 Las Vegas Harry Reid (LAS) 1 08:25 Los Angeles (LAX) 1
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-06-04 through 2026-08-03
Sat 07:10 Las Vegas Harry Reid (LAS) 1 08:20 San Diego (SAN) 1
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-06-06 through 2026-08-01
Mon,Tue,Fri,Sun 07:20 Chicago Midway (MDW) 09:15 Las Vegas Harry Reid (LAS) 1
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Valid until 2026-01-04
Sun 07:30 Los Angeles (LAX) 1 10:25 Albuquerque (ABQ)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 09:05 Los Angeles (LAX) 1 14:00 Austin (AUS)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-04 through 2026-08-03
Sun 09:25 San Antonio (SAT) A 12:50 Tampa (TPA)
WN 2251 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-08-09 through 2026-09-27
Mon-Fri 13:20 Denver (DEN) 14:55 Long Beach (LGB)
WN 2251 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 13:20 Denver (DEN) 14:55 Long Beach (LGB)
WN 2251 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 13:20 Denver (DEN) 14:55 Long Beach (LGB)
WN 2251 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 13:20 Denver (DEN) 14:55 Long Beach (LGB)
WN 2251 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-08 through 2026-02-11
Tue,Wed 13:20 Denver (DEN) 14:55 Long Beach (LGB)
WN 2251 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-18 through 2026-03-04
Mon 16:10 Orlando (MCO) 17:15 Nashville (BNA)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-01-05
Wed,Thu 17:55 Orlando (MCO) 19:00 Nashville (BNA)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-01
Thu,Fri,Sun 18:30 Denver (DEN) 20:10 Long Beach (LGB)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-11 through 2026-01-16
Mon,Sun 18:30 Denver (DEN) 20:10 Long Beach (LGB)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 18:30 Denver (DEN) 20:10 Long Beach (LGB)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-01 through 2026-02-06
Mon,Sun 18:30 Denver (DEN) 20:10 Long Beach (LGB)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 18:30 Denver (DEN) 20:10 Long Beach (LGB)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-17 through 2026-02-23
Mon 18:30 Denver (DEN) 20:10 Long Beach (LGB)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-03-02
Sat 18:45 Las Vegas Harry Reid (LAS) 1 20:00 Phoenix Sky Harbor (PHX) 4
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 19:35 Las Vegas Harry Reid (LAS) 1 21:05 San Jose (SJC) B
WN 2251 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:35 Las Vegas Harry Reid (LAS) 1 21:05 San Jose (SJC) B
WN 2251 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Tue,Wed 19:40 Las Vegas Harry Reid (LAS) 1 20:55 Phoenix Sky Harbor (PHX) 4
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 19:40 Las Vegas Harry Reid (LAS) 1 20:55 Phoenix Sky Harbor (PHX) 4
WN 2251 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 19:55 Dallas Love Field (DAL) 1 21:20 New Orleans (MSY)
WN 2251 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-03-05 through 2026-04-06
Tue,Wed 20:45 Dallas Love Field (DAL) 1 22:10 New Orleans (MSY)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-03-10 through 2026-04-01
Daily 20:45 Honolulu (HNL) 2 21:45 Hilo (ITO)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2026-04-07 through 2026-06-03
Sun 21:55 Dallas Love Field (DAL) 1 23:15 New Orleans (MSY)
WN 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-03-08 through 2026-04-05
Non-Direct Flights:
Mon,Tue,Fri,Sun 05:10 Kansas City (MCI) 09:15 Las Vegas Harry Reid (LAS) 1
WN 2251 1-stop Boeing 737 MAX 8 (7M8) 6:05 Valid until 2026-01-04
Mon,Thu,Fri 05:30 Houston Hobby (HOU) 08:25 Los Angeles (LAX) 1
WN 2251 1-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-06-04 through 2026-08-03
Sat 05:30 Houston Hobby (HOU) 08:20 San Diego (SAN) 1
WN 2251 1-stop Boeing 737 MAX 8 (7M8) 4:50 Effective 2026-06-06 through 2026-08-01
Sun 05:40 Las Vegas Harry Reid (LAS) 1 10:25 Albuquerque (ABQ)
WN 2251 1-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 07:10 Las Vegas Harry Reid (LAS) 1 14:00 Austin (AUS)
WN 2251 1-stop Boeing 737 MAX 8 (7M8) 4:50 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 05:30 Houston Hobby (HOU) 14:00 Austin (AUS)
WN 2251 2-stop Boeing 737 MAX 8 (7M8) 8:30 Effective 2026-06-04 through 2026-08-03
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 2251: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN2251
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
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 WN2251
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2251
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
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 WN2251
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 WN2251
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
20:45

21:45
Effective 2026-04-07 through 2026-06-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2251
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2251
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:05, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2251
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:30, 2-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Las Vegas Harry Reid (LAS)
  • Dallas Love Field (DAL) - New Orleans (MSY)
  • Denver (DEN) - Long Beach (LGB)
  • Honolulu (HNL) - Hilo (ITO)
  • Houston Hobby (HOU) - Austin (AUS)
  • Houston Hobby (HOU) - Las Vegas Harry Reid (LAS)
  • Houston Hobby (HOU) - Los Angeles (LAX)
  • Houston Hobby (HOU) - San Diego (SAN)
  • Kansas City (MCI) - Chicago Midway (MDW)
  • Kansas City (MCI) - Las Vegas Harry Reid (LAS)
  • Las Vegas Harry Reid (LAS) - Albuquerque (ABQ)
  • Las Vegas Harry Reid (LAS) - Austin (AUS)
  • Las Vegas Harry Reid (LAS) - Los Angeles (LAX)
  • Las Vegas Harry Reid (LAS) - Phoenix Sky Harbor (PHX)
  • Las Vegas Harry Reid (LAS) - San Diego (SAN)
  • Las Vegas Harry Reid (LAS) - San Jose (SJC)
  • Los Angeles (LAX) - Albuquerque (ABQ)
  • Los Angeles (LAX) - Austin (AUS)
  • Orlando (MCO) - Nashville (BNA)
  • San Antonio (SAT) - Tampa (TPA)