Southwest Airlines flight WN 2451: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:55 Spokane (GEG) 07:50 Sacramento (SMF) B
WN 2451 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2026-05-24
Mon,Tue,Fri,Sun 06:05 Atlanta (ATL) N 07:30 Denver (DEN)
WN 2451 Non-stop Boeing 737-800 (73H) 3:25 Valid until 2026-01-04
Sat 06:30 Atlanta (ATL) N 07:55 Denver (DEN)
WN 2451 Non-stop Boeing 737-800 (73H) 3:25 Valid until 2026-01-03
Mon,Thu,Fri 07:00 Denver (DEN) 10:35 Nashville (BNA)
WN 2451 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-05 through 2026-04-06
Sun 07:15 Denver (DEN) 10:40 Nashville (BNA)
WN 2451 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-08 through 2026-04-05
Tue,Wed 07:25 Denver (DEN) 10:50 Nashville (BNA)
WN 2451 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-03-10 through 2026-04-01
Mon 08:00 Atlanta (ATL) N 09:25 Denver (DEN)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2026-01-05
Mon,Thu,Fri 09:35 New York LaGuardia (LGA) B 12:15 Dallas Love Field (DAL) 1
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-06-04 through 2026-08-03
Sun 09:40 Los Angeles (LAX) 1 12:25 Salt Lake City (SLC)
WN 2451 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-09 through 2026-09-27
Sat 11:45 San Antonio (SAT) A 12:45 Houston Hobby (HOU)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 11:50 El Paso (ELP) 12:15 Phoenix Sky Harbor (PHX) 4
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 12:00 Dallas Love Field (DAL) 1 12:55 Albuquerque (ABQ)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 12:50 Dallas Love Field (DAL) 1 14:00 Lubbock (LBB)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 13:30 Albuquerque (ABQ) 14:35 Burbank (BUR)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-04-09 through 2026-06-01
Tue,Wed 13:35 Ronald Reagan Washington (DCA) 1 15:50 Dallas Love Field (DAL) 1
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-04-07 through 2026-06-03
Sat 14:30 Dallas Love Field (DAL) 1 15:40 Lubbock (LBB)
WN 2451 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-06-06 through 2026-08-01
Wed,Thu 14:40 Atlanta (ATL) N 16:00 Denver (DEN)
WN 2451 Non-stop Boeing 737-700 (73W) 3:20 Valid until 2026-01-01
Sun 15:40 Austin (AUS) 16:40 Albuquerque (ABQ)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-12 through 2026-05-17
Sun 15:40 Austin (AUS) 16:40 Albuquerque (ABQ)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-05-31
Tue,Wed 16:50 Dallas Love Field (DAL) 1 17:45 Albuquerque (ABQ)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-07 through 2026-06-03
Sun 17:15 Albuquerque (ABQ) 18:20 Burbank (BUR)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-04-12 through 2026-05-17
Sun 17:15 Albuquerque (ABQ) 18:20 Burbank (BUR)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Operates only on 2026-05-31
Tue,Wed 18:00 Phoenix Sky Harbor (PHX) 4 00:40 John Glenn Columbus (CMH)
WN 2451 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-06-09 through 2026-07-29
The flight arrives 1 day after departure.
Tue,Wed 18:20 Albuquerque (ABQ) 19:25 Burbank (BUR)
WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-04-07 through 2026-06-03
Non-Direct Flights:
Mon,Thu,Fri 09:35 New York LaGuardia (LGA) B 14:00 Lubbock (LBB)
WN 2451 1-stop Boeing 737-700 (Scimitar Winglets) 5:25 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 12:00 Dallas Love Field (DAL) 1 14:35 Burbank (BUR)
WN 2451 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-04-09 through 2026-06-01
Tue,Wed 13:35 Ronald Reagan Washington (DCA) 1 17:45 Albuquerque (ABQ)
WN 2451 1-stop Boeing 737-700 (Scimitar Winglets) 6:10 Effective 2026-04-07 through 2026-06-03
Sun 15:40 Austin (AUS) 18:20 Burbank (BUR)
WN 2451 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-04-12 through 2026-05-17
Sun 15:40 Austin (AUS) 18:20 Burbank (BUR)
WN 2451 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Operates only on 2026-05-31
Tue,Wed 16:50 Dallas Love Field (DAL) 1 19:25 Burbank (BUR)
WN 2451 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-04-07 through 2026-06-03
Tue,Wed 13:35 Ronald Reagan Washington (DCA) 1 19:25 Burbank (BUR)
WN 2451 2-stop Boeing 737-700 (Scimitar Winglets) 8:50 Effective 2026-04-07 through 2026-06-03
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 2451: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN2451
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2451
06:05

07:30
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2451
06:30

07:55
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2451
08:00

09:25
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2451
14:40

16:00
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2451
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2451
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2451
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Burbank (BUR)
  • Atlanta (ATL) - Denver (DEN)
  • Austin (AUS) - Albuquerque (ABQ)
  • Austin (AUS) - Burbank (BUR)
  • Dallas Love Field (DAL) - Albuquerque (ABQ)
  • Dallas Love Field (DAL) - Burbank (BUR)
  • Dallas Love Field (DAL) - Lubbock (LBB)
  • Denver (DEN) - Nashville (BNA)
  • El Paso (ELP) - Phoenix Sky Harbor (PHX)
  • Los Angeles (LAX) - Salt Lake City (SLC)
  • New York LaGuardia (LGA) - Dallas Love Field (DAL)
  • New York LaGuardia (LGA) - Lubbock (LBB)
  • Phoenix Sky Harbor (PHX) - John Glenn Columbus (CMH)
  • Ronald Reagan Washington (DCA) - Albuquerque (ABQ)
  • Ronald Reagan Washington (DCA) - Burbank (BUR)
  • Ronald Reagan Washington (DCA) - Dallas Love Field (DAL)
  • San Antonio (SAT) - Houston Hobby (HOU)
  • Spokane (GEG) - Sacramento (SMF)