Southwest Airlines flight WN 4431: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 09:15 Detroit (DTW) N 09:20 Midway, Chicago (MDW)
WN 4431 Non-stop Boeing 737-700 (73W) 1:05 Effective 2024-04-14 through 2024-05-19
Sun 09:15 Detroit (DTW) N 09:20 Midway, Chicago (MDW)
WN 4431 Non-stop Boeing 737-700 (73W) 1:05 Operates only on 2024-06-02
Sat 09:25 Midway, Chicago (MDW) 11:50 Salt Lake City (SLC)
WN 4431 Non-stop Boeing 737-700 (73W) 3:25 Effective 2024-04-13 through 2024-06-01
Tue,Wed 10:00 Midway, Chicago (MDW) 12:25 Salt Lake City (SLC)
WN 4431 Non-stop Boeing 737-700 (73W) 3:25 Effective 2024-04-09 through 2024-05-29
Sun 10:00 Midway, Chicago (MDW) 12:35 Salt Lake City (SLC)
WN 4431 Non-stop Boeing 737-700 (73W) 3:35 Effective 2024-04-14 through 2024-05-19
Sun 10:00 Detroit (DTW) N 10:10 Midway, Chicago (MDW)
WN 4431 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2024-05-26
Sun 10:00 Midway, Chicago (MDW) 12:35 Salt Lake City (SLC)
WN 4431 Non-stop Boeing 737-700 (73W) 3:35 Operates only on 2024-06-02
Mon,Thu,Fri 10:35 Midway, Chicago (MDW) 13:05 Salt Lake City (SLC)
WN 4431 Non-stop Boeing 737-700 (73W) 3:30 Effective 2024-04-11 through 2024-06-03
Sun 13:10 Salt Lake City (SLC) 14:35 Denver (DEN)
WN 4431 Non-stop Boeing 737-700 (73W) 1:25 Effective 2024-04-14 through 2024-05-19
Sun 13:10 Salt Lake City (SLC) 14:35 Denver (DEN)
WN 4431 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2024-06-02
Mon,Thu,Fri 13:40 Salt Lake City (SLC) 14:40 San Jose (SJC) B
WN 4431 Non-stop Boeing 737-700 (73W) 2:00 Effective 2024-04-11 through 2024-06-03
Sun 15:15 Denver (DEN) 16:30 Albuquerque (ABQ)
WN 4431 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-04-14 through 2024-05-19
Sun 15:15 Denver (DEN) 16:30 Albuquerque (ABQ)
WN 4431 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2024-06-02
Tue,Wed 20:40 William P. Hobby, Houston (HOU) 22:50 Saint Louis (STL) 2
WN 4431 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2024-06-04 through 2024-07-31
Mon,Thu,Fri 21:15 William P. Hobby, Houston (HOU) 23:20 Saint Louis (STL) 2
WN 4431 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 21:15 William P. Hobby, Houston (HOU) 23:20 Saint Louis (STL) 2
WN 4431 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-07-08 through 2024-08-02
Sat 21:25 William P. Hobby, Houston (HOU) 23:30 Saint Louis (STL) 2
WN 4431 Non-stop Boeing 737-800 (73H) 2:05 Effective 2024-06-08 through 2024-08-03
Sun 21:50 William P. Hobby, Houston (HOU) 23:55 Saint Louis (STL) 2
WN 4431 Non-stop Boeing 737-800 (73H) 2:05 Effective 2024-06-09 through 2024-08-04
Non-Direct Flights:
Sun 09:15 Detroit (DTW) N 12:35 Salt Lake City (SLC)
WN 4431 1-stop Boeing 737-700 (73W) 5:20 Effective 2024-04-14 through 2024-05-19
Sun 09:15 Detroit (DTW) N 12:35 Salt Lake City (SLC)
WN 4431 1-stop Boeing 737-700 (73W) 5:20 Operates only on 2024-06-02
Sun 10:00 Midway, Chicago (MDW) 14:35 Denver (DEN)
WN 4431 1-stop Boeing 737-700 (73W) 5:35 Effective 2024-04-14 through 2024-05-19
Sun 10:00 Midway, Chicago (MDW) 14:35 Denver (DEN)
WN 4431 1-stop Boeing 737-700 (73W) 5:35 Operates only on 2024-06-02
Mon,Thu,Fri 10:35 Midway, Chicago (MDW) 14:40 San Jose (SJC) B
WN 4431 1-stop Boeing 737-700 (73W) 6:05 Effective 2024-04-11 through 2024-06-03
Sun 13:10 Salt Lake City (SLC) 16:30 Albuquerque (ABQ)
WN 4431 1-stop Boeing 737-700 (73W) 3:20 Effective 2024-04-14 through 2024-05-19
Sun 13:10 Salt Lake City (SLC) 16:30 Albuquerque (ABQ)
WN 4431 1-stop Boeing 737-700 (73W) 3:20 Operates only on 2024-06-02
Sun 09:15 Detroit (DTW) N 14:35 Denver (DEN)
WN 4431 2-stop Boeing 737-700 (73W) 7:20 Effective 2024-04-14 through 2024-05-19
Sun 09:15 Detroit (DTW) N 14:35 Denver (DEN)
WN 4431 2-stop Boeing 737-700 (73W) 7:20 Operates only on 2024-06-02
Sun 10:00 Midway, Chicago (MDW) 16:30 Albuquerque (ABQ)
WN 4431 2-stop Boeing 737-700 (73W) 7:30 Effective 2024-04-14 through 2024-05-19
Sun 10:00 Midway, Chicago (MDW) 16:30 Albuquerque (ABQ)
WN 4431 2-stop Boeing 737-700 (73W) 7:30 Operates only on 2024-06-02
Sun 09:15 Detroit (DTW) N 16:30 Albuquerque (ABQ)
WN 4431 3-stop Boeing 737-700 (73W) 9:15 Effective 2024-04-14 through 2024-05-19
Sun 09:15 Detroit (DTW) N 16:30 Albuquerque (ABQ)
WN 4431 3-stop Boeing 737-700 (73W) 9:15 Operates only on 2024-06-02
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4431: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4431
09:15
Detroit (DTW) N

09:20
Midway, Chicago (MDW)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
09:15
Detroit (DTW) N

09:20
Midway, Chicago (MDW)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
09:25
Midway, Chicago (MDW)

11:50
Salt Lake City (SLC)
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
10:00
Midway, Chicago (MDW)

12:25
Salt Lake City (SLC)
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
10:00
Midway, Chicago (MDW)

12:35
Salt Lake City (SLC)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
10:00
Detroit (DTW) N

10:10
Midway, Chicago (MDW)
Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4431
10:00
Midway, Chicago (MDW)

12:35
Salt Lake City (SLC)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
10:35
Midway, Chicago (MDW)

13:05
Salt Lake City (SLC)
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
13:10
Salt Lake City (SLC)

14:35
Denver (DEN)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
13:10
Salt Lake City (SLC)

14:35
Denver (DEN)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
13:40
Salt Lake City (SLC)

14:40
San Jose (SJC) B
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
15:15
Denver (DEN)

16:30
Albuquerque (ABQ)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
15:15
Denver (DEN)

16:30
Albuquerque (ABQ)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
20:40
William P. Hobby, Houston (HOU)

22:50
Saint Louis (STL) 2
Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4431
21:15
William P. Hobby, Houston (HOU)

23:20
Saint Louis (STL) 2
Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4431
21:15
William P. Hobby, Houston (HOU)

23:20
Saint Louis (STL) 2
Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4431
21:25
William P. Hobby, Houston (HOU)

23:30
Saint Louis (STL) 2
Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4431
21:50
William P. Hobby, Houston (HOU)

23:55
Saint Louis (STL) 2
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN4431
09:15
Detroit (DTW) N

12:35
Salt Lake City (SLC)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
09:15
Detroit (DTW) N

12:35
Salt Lake City (SLC)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
10:00
Midway, Chicago (MDW)

14:35
Denver (DEN)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
10:00
Midway, Chicago (MDW)

14:35
Denver (DEN)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
10:35
Midway, Chicago (MDW)

14:40
San Jose (SJC) B
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:05, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
13:10
Salt Lake City (SLC)

16:30
Albuquerque (ABQ)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
13:10
Salt Lake City (SLC)

16:30
Albuquerque (ABQ)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
09:15
Detroit (DTW) N

14:35
Denver (DEN)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:20, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
09:15
Detroit (DTW) N

14:35
Denver (DEN)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:20, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
10:00
Midway, Chicago (MDW)

16:30
Albuquerque (ABQ)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:30, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
10:00
Midway, Chicago (MDW)

16:30
Albuquerque (ABQ)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:30, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
09:15
Detroit (DTW) N

16:30
Albuquerque (ABQ)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:15, 3-stop
Boeing 737-700 (73W)
Southwest Airlines WN4431
09:15
Detroit (DTW) N

16:30
Albuquerque (ABQ)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:15, 3-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Denver (DEN) - Albuquerque (ABQ)
  • Detroit (DTW) - Albuquerque (ABQ)
  • Detroit (DTW) - Denver (DEN)
  • Detroit (DTW) - Midway, Chicago (MDW)
  • Detroit (DTW) - Salt Lake City (SLC)
  • Midway, Chicago (MDW) - Albuquerque (ABQ)
  • Midway, Chicago (MDW) - Denver (DEN)
  • Midway, Chicago (MDW) - Salt Lake City (SLC)
  • Midway, Chicago (MDW) - San Jose (SJC)
  • Salt Lake City (SLC) - Albuquerque (ABQ)
  • Salt Lake City (SLC) - Denver (DEN)
  • Salt Lake City (SLC) - San Jose (SJC)
  • William P. Hobby, Houston (HOU) - Saint Louis (STL)
All Southwest Airlines flights
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