Southwest Airlines flight WN 4256: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:00 Colorado Springs (COS) 06:50 Phoenix Sky Harbor (PHX) 4
WN 4256 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-06-07 through 2026-08-02
Sat 06:10 Colorado Springs (COS) 07:00 Phoenix Sky Harbor (PHX) 4
WN 4256 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-06-06 through 2026-08-01
Sun 06:30 Dallas Love Field (DAL) 1 10:25 Baltimore (BWI)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-09 through 2026-09-27
Sat 06:35 Dallas Love Field (DAL) 1 10:30 Baltimore (BWI)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 06:40 Colorado Springs (COS) 07:30 Phoenix Sky Harbor (PHX) 4
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-06-04 through 2026-08-03
Tue,Wed 06:45 Dallas Love Field (DAL) 1 10:40 Baltimore (BWI)
WN 4256 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-04 through 2026-09-30
Tue,Wed 07:25 Colorado Springs (COS) 08:15 Phoenix Sky Harbor (PHX) 4
WN 4256 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-09 through 2026-07-29
Sun 09:45 Minneapolis/Saint Paul (MSP) 2 10:50 Denver (DEN)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-04-12 through 2026-05-17
Sun 09:45 Minneapolis/Saint Paul (MSP) 2 10:50 Denver (DEN)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-05-31
Mon,Thu,Fri 10:40 Minneapolis/Saint Paul (MSP) 2 11:45 Denver (DEN)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-04-09 through 2026-06-01
Mon 12:00 Kansas City (MCI) 13:55 Austin (AUS)
WN 4256 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-01-05
Fri,Sun 13:05 Charleston (CHS) 15:00 Dallas Love Field (DAL) 1
WN 4256 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri 16:15 Dallas Love Field (DAL) 1 20:15 Baltimore (BWI)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-08-06 through 2026-09-28
Sat 18:20 San Antonio (SAT) A 19:40 Denver (DEN)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-02-14 through 2026-02-28
Tue,Wed 18:20 Minneapolis/Saint Paul (MSP) 2 19:30 Denver (DEN)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 19:35 San Antonio (SAT) A 20:50 Denver (DEN)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:35 San Antonio (SAT) A 20:50 Denver (DEN)
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-20 through 2026-03-01
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4256: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4256
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
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Thu
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Fri
-
Sat
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Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
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Fri
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Sat
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Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Operates only on 2026-05-31
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4256
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Charleston (CHS) - Dallas Love Field (DAL)
  • Colorado Springs (COS) - Phoenix Sky Harbor (PHX)
  • Dallas Love Field (DAL) - Baltimore (BWI)
  • Kansas City (MCI) - Austin (AUS)
  • Minneapolis/Saint Paul (MSP) - Denver (DEN)
  • San Antonio (SAT) - Denver (DEN)