Southwest Airlines flight WN 4400: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:05 Minneapolis/Saint Paul (MSP) 2 07:55 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:05 Minneapolis/Saint Paul (MSP) 2 07:55 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 06:25 Minneapolis/Saint Paul (MSP) 2 08:15 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 06:25 Minneapolis/Saint Paul (MSP) 2 08:15 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 06:25 Minneapolis/Saint Paul (MSP) 2 08:15 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 06:25 Minneapolis/Saint Paul (MSP) 2 08:15 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-02-09 through 2026-02-15
Sat 06:25 Minneapolis/Saint Paul (MSP) 2 08:15 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-14 through 2026-02-28
Mon,Tue,Thu 06:25 Minneapolis/Saint Paul (MSP) 2 08:15 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-02-17 through 2026-02-23
Mon 06:25 Minneapolis/Saint Paul (MSP) 2 08:15 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-800 (73H) 3:50 Operates only on 2026-03-02
Sat 08:00 Las Vegas Harry Reid (LAS) 1 09:40 San Francisco (SFO) 2
WN 4400 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 08:40 Las Vegas Harry Reid (LAS) 1 10:20 San Francisco (SFO) 2
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:40 Las Vegas Harry Reid (LAS) 1 10:20 San Francisco (SFO) 2
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-20 through 2026-03-01
Sun 10:30 Houston Hobby (HOU) 11:25 Austin (AUS)
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 0:55 Effective 2026-08-09 through 2026-09-27
Sat 11:45 Tulsa (TUL) 13:20 Nashville (BNA)
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-01-03
Sun 12:30 Grand Rapids (GRR) 12:30 Chicago Midway (MDW)
WN 4400 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-03-08 through 2026-04-05
Tue,Wed 12:30 Grand Rapids (GRR) 12:30 Chicago Midway (MDW)
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-03-10 through 2026-04-01
Sun 12:35 Baltimore (BWI) 16:30 Luis Munoz Marin, San Juan (SJU) B
WN 4400 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-04-12 through 2026-05-17
Sun 12:35 Baltimore (BWI) 16:30 Luis Munoz Marin, San Juan (SJU) B
WN 4400 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-05-31
Mon,Thu,Fri 12:40 Grand Rapids (GRR) 12:45 Chicago Midway (MDW)
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-03-05 through 2026-04-06
Sun 12:40 Baltimore (BWI) 16:35 Luis Munoz Marin, San Juan (SJU) B
WN 4400 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2026-05-24
Wed,Thu 12:55 Oakland (OAK) 2 14:15 Ontario, Los Angeles (ONT) 4
WN 4400 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2026-01-01
Mon-Fri 12:55 Las Vegas Harry Reid (LAS) 1 14:35 San Francisco (SFO) 2
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 12:55 Las Vegas Harry Reid (LAS) 1 14:35 San Francisco (SFO) 2
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 12:55 Las Vegas Harry Reid (LAS) 1 14:35 San Francisco (SFO) 2
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 12:55 Las Vegas Harry Reid (LAS) 1 14:35 San Francisco (SFO) 2
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 12:55 Las Vegas Harry Reid (LAS) 1 14:35 San Francisco (SFO) 2
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 14:45 Houston Hobby (HOU) 16:05 Oklahoma City (OKC)
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-06-04 through 2026-08-03
Tue,Wed 14:45 Houston Hobby (HOU) 16:05 Oklahoma City (OKC)
WN 4400 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-06-09 through 2026-07-29
Wed,Thu 14:50 Ontario, Los Angeles (ONT) 4 18:00 Denver (DEN)
WN 4400 Non-stop Boeing 737-700 (73W) 2:10 Valid until 2026-01-01
Mon 15:30 Santa Ana (SNA) 16:40 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Wed 15:55 Denver (DEN) 21:25 Tampa (TPA)
WN 4400 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-08-05 through 2026-09-30
Tue 16:20 San Antonio (SAT) A 17:20 Houston Hobby (HOU)
WN 4400 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2026-08-04 through 2026-09-29
Sun 16:25 Dallas Love Field (DAL) 1 17:25 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2026-01-04
Mon,Tue,Fri 16:30 Dallas Love Field (DAL) 1 17:30 Las Vegas Harry Reid (LAS) 1
WN 4400 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2026-01-02
Sat 17:30 Baltimore (BWI) 20:15 Miami (MIA)
WN 4400 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 18:30 Denver (DEN) 00:05 Tampa (TPA)
WN 4400 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-08-06 through 2026-09-28
The flight arrives 1 day after departure.
Sat 21:50 San Jose (SJC) B 06:45 Baltimore (BWI)
WN 4400 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Operates only on 2026-03-07
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Thu,Fri 06:05 Minneapolis/Saint Paul (MSP) 2 10:20 San Francisco (SFO) 2
WN 4400 1-stop Boeing 737-700 (Scimitar Winglets) 6:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:05 Minneapolis/Saint Paul (MSP) 2 10:20 San Francisco (SFO) 2
WN 4400 1-stop Boeing 737-700 (Scimitar Winglets) 6:15 Effective 2026-02-20 through 2026-03-01
Wed,Thu 12:55 Oakland (OAK) 2 18:00 Denver (DEN)
WN 4400 1-stop Boeing 737-700 (73W) 4:05 Valid until 2026-01-01
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4400: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4400
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN4400
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4400
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4400
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4400
18:30

00:05(+1)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN4400
21:50

06:45(+1)
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4400
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4400
12:55

18:00
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:05, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Luis Munoz Marin, San Juan (SJU)
  • Baltimore (BWI) - Miami (MIA)
  • Dallas Love Field (DAL) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - Tampa (TPA)
  • Grand Rapids (GRR) - Chicago Midway (MDW)
  • Houston Hobby (HOU) - Austin (AUS)
  • Houston Hobby (HOU) - Oklahoma City (OKC)
  • Las Vegas Harry Reid (LAS) - San Francisco (SFO)
  • Minneapolis/Saint Paul (MSP) - Las Vegas Harry Reid (LAS)
  • Minneapolis/Saint Paul (MSP) - San Francisco (SFO)
  • Oakland (OAK) - Denver (DEN)
  • Oakland (OAK) - Ontario, Los Angeles (ONT)
  • Ontario, Los Angeles (ONT) - Denver (DEN)
  • San Antonio (SAT) - Houston Hobby (HOU)
  • San Jose (SJC) - Baltimore (BWI)
  • Santa Ana (SNA) - Las Vegas Harry Reid (LAS)
  • Tulsa (TUL) - Nashville (BNA)