Southwest Airlines flight WN 3451: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 07:40 Raleigh/Durham (RDU) 1 09:30 Orlando (MCO)
WN 3451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 10:30 Milwaukee (MKE) 12:20 Phoenix Sky Harbor (PHX) 4
WN 3451 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-09 through 2026-06-01
Sat 13:05 Milwaukee (MKE) 14:50 Phoenix Sky Harbor (PHX) 4
WN 3451 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-04-11 through 2026-05-30
Sun 13:15 Milwaukee (MKE) 15:00 Phoenix Sky Harbor (PHX) 4
WN 3451 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Operates only on 2026-05-24
Sun 13:25 Milwaukee (MKE) 15:10 Phoenix Sky Harbor (PHX) 4
WN 3451 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-04-12 through 2026-05-17
Sun 13:25 Milwaukee (MKE) 15:10 Phoenix Sky Harbor (PHX) 4
WN 3451 Non-stop Boeing 737-800 (73H) 3:45 Operates only on 2026-05-31
Tue,Wed 14:40 Milwaukee (MKE) 16:25 Phoenix Sky Harbor (PHX) 4
WN 3451 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-04-07 through 2026-06-03
Sat 14:55 Raleigh/Durham (RDU) 1 16:45 Orlando (MCO)
WN 3451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-08 through 2026-09-26
Daily 15:30 Hilo (ITO) 16:30 Honolulu (HNL) 2
WN 3451 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2026-03-08 through 2026-04-06
Sat 16:00 Orlando (MCO) 18:30 Pittsburgh (PIT)
WN 3451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 16:10 Orlando (MCO) 18:30 Pittsburgh (PIT)
WN 3451 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-06-04 through 2026-08-03
Tue,Wed 16:20 Orlando (MCO) 18:50 Pittsburgh (PIT)
WN 3451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-06-09 through 2026-07-29
Sun 16:25 Orlando (MCO) 18:45 Pittsburgh (PIT)
WN 3451 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-06-07 through 2026-08-02
Thu-Sat 16:30 Hilo (ITO) 17:30 Honolulu (HNL) 2
WN 3451 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2026-03-05 through 2026-03-07
Sun 18:05 Raleigh/Durham (RDU) 1 19:55 Orlando (MCO)
WN 3451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-09 through 2026-09-27
Sat 19:05 Pittsburgh (PIT) 19:35 Chicago Midway (MDW)
WN 3451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-06 through 2026-08-01
Sat 19:25 Raleigh/Durham (RDU) 1 20:05 Nashville (BNA)
WN 3451 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-14 through 2026-02-28
Sat 21:40 New York LaGuardia (LGA) B 23:10 Chicago Midway (MDW)
WN 3451 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-03
Fri,Sun 21:50 New York LaGuardia (LGA) B 23:15 Chicago Midway (MDW)
WN 3451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-02 through 2026-01-04
Wed,Thu 21:55 New York LaGuardia (LGA) B 23:20 Chicago Midway (MDW)
WN 3451 Non-stop Boeing 737-700 (73W) 2:25 Valid until 2026-01-01
Mon 21:55 New York LaGuardia (LGA) B 23:20 Chicago Midway (MDW)
WN 3451 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-01-05
Non-Direct Flights:
Sat 16:00 Orlando (MCO) 19:35 Chicago Midway (MDW)
WN 3451 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-06-06 through 2026-08-01
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3451: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3451
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3451
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3451
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3451
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 WN3451
15:30

16:30
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3451
16:30

17:30
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3451
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3451
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 WN3451
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3451
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN3451
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3451
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Hilo (ITO) - Honolulu (HNL)
  • Milwaukee (MKE) - Phoenix Sky Harbor (PHX)
  • New York LaGuardia (LGA) - Chicago Midway (MDW)
  • Orlando (MCO) - Chicago Midway (MDW)
  • Orlando (MCO) - Pittsburgh (PIT)
  • Pittsburgh (PIT) - Chicago Midway (MDW)
  • Raleigh/Durham (RDU) - Nashville (BNA)
  • Raleigh/Durham (RDU) - Orlando (MCO)