Southwest Airlines flight WN 4455: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:00 Richmond (RIC) 06:55 Denver (DEN)
WN 4455 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2025-11-30
Sun 08:00 Houston Hobby (HOU) 10:55 Atlanta (ATL) N
WN 4455 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-10-05 through 2025-10-26
Sat 13:25 Tampa (TPA) 14:30 Memphis (MEM)
WN 4455 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-11-22 through 2025-11-29
Sat 13:25 Tampa (TPA) 14:30 Memphis (MEM)
WN 4455 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-12-20 through 2026-01-03
Sun 20:35 Nashville (BNA) 22:10 Midway, Chicago (MDW)
WN 4455 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2025-05-25
Sun 20:40 Nashville (BNA) 22:15 Midway, Chicago (MDW)
WN 4455 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2025-05-18
Sun 20:40 Nashville (BNA) 22:15 Midway, Chicago (MDW)
WN 4455 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2025-06-01
Sat 20:55 Nashville (BNA) 22:30 Midway, Chicago (MDW)
WN 4455 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2025-05-31
Mon,Thu,Fri 21:25 Nashville (BNA) 23:00 Midway, Chicago (MDW)
WN 4455 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-06-02
Tue,Wed 21:35 Nashville (BNA) 23:10 Midway, Chicago (MDW)
WN 4455 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-06-04
Daily 22:40 Seattle-Tacoma (SEA) 05:00 Nashville (BNA)
WN 4455 Non-stop Boeing 737-800 (73H) 4:20 Effective 2025-06-05 through 2025-08-04
The flight arrives 1 day after departure.
Sun 22:55 Midway, Chicago (MDW) 00:40 Denver (DEN)
WN 4455 Non-stop Boeing 737-700 (73W) 2:45 Valid until 2025-05-18
The flight arrives 1 day after departure.
Sun 22:55 Midway, Chicago (MDW) 00:40 Denver (DEN)
WN 4455 Non-stop Boeing 737-700 (73W) 2:45 Operates only on 2025-06-01
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 20:40 Nashville (BNA) 00:40 Denver (DEN)
WN 4455 1-stop Boeing 737-700 (73W) 5:00 Valid until 2025-05-18
The flight arrives 1 day after departure.
Sun 20:40 Nashville (BNA) 00:40 Denver (DEN)
WN 4455 1-stop Boeing 737-700 (73W) 5:00 Operates only on 2025-06-01
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4455: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4455
05:00
Richmond (RIC)

06:55
Denver (DEN)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4455
08:00
Houston Hobby (HOU)

10:55
Atlanta (ATL) N
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4455
13:25
Tampa (TPA)

14:30
Memphis (MEM)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4455
13:25
Tampa (TPA)

14:30
Memphis (MEM)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4455
20:35
Nashville (BNA)

22:10
Midway, Chicago (MDW)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4455
20:40
Nashville (BNA)

22:15
Midway, Chicago (MDW)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4455
20:40
Nashville (BNA)

22:15
Midway, Chicago (MDW)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4455
20:55
Nashville (BNA)

22:30
Midway, Chicago (MDW)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4455
21:25
Nashville (BNA)

23:00
Midway, Chicago (MDW)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4455
21:35
Nashville (BNA)

23:10
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4455
22:40
Seattle-Tacoma (SEA)

05:00(+1)
Nashville (BNA)
Effective 2025-06-05 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:20, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN4455
22:55
Midway, Chicago (MDW)

00:40(+1)
Denver (DEN)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN4455
22:55
Midway, Chicago (MDW)

00:40(+1)
Denver (DEN)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN4455
20:40
Nashville (BNA)

00:40(+1)
Denver (DEN)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN4455
20:40
Nashville (BNA)

00:40(+1)
Denver (DEN)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Houston Hobby (HOU) - Atlanta (ATL)
  • Midway, Chicago (MDW) - Denver (DEN)
  • Nashville (BNA) - Denver (DEN)
  • Nashville (BNA) - Midway, Chicago (MDW)
  • Richmond (RIC) - Denver (DEN)
  • Seattle-Tacoma (SEA) - Nashville (BNA)
  • Tampa (TPA) - Memphis (MEM)
All Southwest Airlines flights
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