Southwest Airlines flight WN 4100: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 06:05 Oklahoma City (OKC) 06:45 Denver (DEN)
WN 4100 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 06:15 Oklahoma City (OKC) 06:55 Denver (DEN)
WN 4100 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-06-05 through 2025-07-03
Tue,Wed 06:15 Oklahoma City (OKC) 06:55 Denver (DEN)
WN 4100 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 06:15 Oklahoma City (OKC) 06:55 Denver (DEN)
WN 4100 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-07-07 through 2025-08-04
Fri 06:20 Oklahoma City (OKC) 07:00 Denver (DEN)
WN 4100 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2025-07-04
Sun 07:45 Denver (DEN) 10:50 Saint Louis (STL) 2
WN 4100 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-10-05 through 2025-10-26
Sun 09:05 Sacramento (SMF) B 12:25 Denver (DEN)
WN 4100 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2025-05-25
Mon,Thu,Fri 09:25 Denver (DEN) 12:25 Saint Louis (STL) 2
WN 4100 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-10-02 through 2025-10-31
Sat 09:30 Denver (DEN) 12:30 Saint Louis (STL) 2
WN 4100 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-10-04 through 2025-11-01
Mon-Wed 09:35 Albuquerque (ABQ) 11:00 Phoenix Sky Harbor (PHX) 4
WN 4100 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 09:35 Albuquerque (ABQ) 11:00 Phoenix Sky Harbor (PHX) 4
WN 4100 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-19 through 2026-01-04
Sat 11:40 Phoenix Sky Harbor (PHX) 4 16:15 Chicago O'Hare (ORD) 5
WN 4100 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-11-22 through 2025-11-29
Mon-Wed 11:40 Phoenix Sky Harbor (PHX) 4 16:15 Chicago O'Hare (ORD) 5
WN 4100 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 11:40 Phoenix Sky Harbor (PHX) 4 16:15 Chicago O'Hare (ORD) 5
WN 4100 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-12-19 through 2026-01-04
Sat 11:40 Phoenix Sky Harbor (PHX) 4 16:15 Chicago O'Hare (ORD) 5
WN 4100 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-12-20 through 2026-01-03
Sun 17:25 Minneapolis/Saint Paul (MSP) 2 18:40 Denver (DEN)
WN 4100 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2025-11-30
Tue,Wed 18:30 Denver (DEN) 21:30 Saint Louis (STL) 2
WN 4100 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-10-07 through 2025-10-29
Non-Direct Flights:
Mon-Wed 09:35 Albuquerque (ABQ) 16:15 Chicago O'Hare (ORD) 5
WN 4100 1-stop Boeing 737-800 (73H) 5:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 09:35 Albuquerque (ABQ) 16:15 Chicago O'Hare (ORD) 5
WN 4100 1-stop Boeing 737-800 (73H) 5:40 Effective 2025-12-19 through 2026-01-04
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4100: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4100
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
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Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4100
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4100
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4100
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4100
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4100
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4100
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4100
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4100
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4100
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4100
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4100
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4100
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4100
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4100
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4100
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4100
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4100
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN4100
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737-800 (73H)
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Parallax here
This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Chicago O'Hare (ORD)
  • Albuquerque (ABQ) - Phoenix Sky Harbor (PHX)
  • Denver (DEN) - Saint Louis (STL)
  • Minneapolis/Saint Paul (MSP) - Denver (DEN)
  • Oklahoma City (OKC) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Chicago O'Hare (ORD)
  • Sacramento (SMF) - Denver (DEN)