Southwest Airlines flight WN 2478: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed 08:00 Ronald Reagan Washington (DCA) 09:20 Saint Louis (STL) 2
WN 2478 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 08:00 Ronald Reagan Washington (DCA) 09:20 Saint Louis (STL) 2
WN 2478 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-12-19 through 2026-01-04
Sat 08:10 Baltimore (BWI) 10:45 Sarasota/Bradenton (SRQ)
WN 2478 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 08:25 Baltimore (BWI) 11:05 Sarasota/Bradenton (SRQ)
WN 2478 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 08:25 Baltimore (BWI) 11:05 Sarasota/Bradenton (SRQ)
WN 2478 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-07-07 through 2025-08-04
Sun 08:55 Baltimore (BWI) 11:30 Sarasota/Bradenton (SRQ)
WN 2478 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-06-08 through 2025-08-03
Sat 09:15 Houston Hobby (HOU) 11:30 Salt Lake City (SLC)
WN 2478 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-10-04 through 2025-11-01
Sat 09:45 Saint Louis (STL) 2 11:20 Oklahoma City (OKC)
WN 2478 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-22 through 2025-11-29
Sat 09:45 Saint Louis (STL) 2 11:20 Oklahoma City (OKC)
WN 2478 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-20 through 2026-01-03
Mon-Wed 09:55 Saint Louis (STL) 2 11:30 Oklahoma City (OKC)
WN 2478 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 09:55 Saint Louis (STL) 2 11:30 Oklahoma City (OKC)
WN 2478 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-19 through 2026-01-04
Thu 10:50 Seattle-Tacoma (SEA) 14:40 Phoenix Sky Harbor (PHX) 4
WN 2478 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-11-27
Mon,Thu,Fri 11:05 Houston Hobby (HOU) 13:15 Salt Lake City (SLC)
WN 2478 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-10-02 through 2025-10-31
Sat 11:55 Oklahoma City (OKC) 13:25 Houston Hobby (HOU)
WN 2478 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-22 through 2025-11-29
Sat 11:55 Oklahoma City (OKC) 13:25 Houston Hobby (HOU)
WN 2478 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-20 through 2026-01-03
Tue,Wed 12:10 Baltimore (BWI) 14:40 Sarasota/Bradenton (SRQ)
WN 2478 Non-stop Boeing 737-700 (73W) 2:30 Effective 2025-06-10 through 2025-07-30
Sun 12:10 Denver (DEN) 17:25 Jacksonville (JAX)
WN 2478 Non-stop Boeing 737-700 (73W) 3:15 Operates only on 2025-08-31
Tue,Wed 13:15 Houston Hobby (HOU) 15:25 Salt Lake City (SLC)
WN 2478 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri 13:30 Denver (DEN) 18:45 Jacksonville (JAX)
WN 2478 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-08-07 through 2025-09-29
Fri 14:00 Baltimore (BWI) 16:35 Sarasota/Bradenton (SRQ)
WN 2478 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2025-07-04
Sun 14:05 New Orleans (MSY) 16:00 Denver (DEN)
WN 2478 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-11-30
Tue,Wed 14:40 Denver (DEN) 19:55 Jacksonville (JAX)
WN 2478 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-08-05 through 2025-10-01
Sun 14:55 Denver (DEN) 20:10 Jacksonville (JAX)
WN 2478 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-08-10 through 2025-08-24
Sun 14:55 Denver (DEN) 20:10 Jacksonville (JAX)
WN 2478 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 15:15 Saint Louis (STL) 2 17:20 Austin (AUS)
WN 2478 Non-stop Boeing 737-700 (73W) 2:05 Valid until 2025-06-02
Sun 16:00 Houston Hobby (HOU) 18:10 Salt Lake City (SLC)
WN 2478 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-10-05 through 2025-10-26
Sat 20:45 Saint Louis (STL) 2 22:50 Austin (AUS)
WN 2478 Non-stop Boeing 737-800 (73H) 2:05 Valid until 2025-05-31
Sun 20:55 Saint Louis (STL) 2 23:00 Austin (AUS)
WN 2478 Non-stop Boeing 737-800 (73H) 2:05 Operates only on 2025-05-25
Sun 22:45 Saint Louis (STL) 2 00:55 Austin (AUS)
WN 2478 Non-stop Boeing 737-800 (73H) 2:10 Effective 2025-05-04 through 2025-05-18
The flight arrives 1 day after departure.
Sun 22:45 Saint Louis (STL) 2 00:55 Austin (AUS)
WN 2478 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2025-06-01
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon-Wed 08:00 Ronald Reagan Washington (DCA) 11:30 Oklahoma City (OKC)
WN 2478 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 08:00 Ronald Reagan Washington (DCA) 11:30 Oklahoma City (OKC)
WN 2478 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2025-12-19 through 2026-01-04
Sat 09:45 Saint Louis (STL) 2 13:25 Houston Hobby (HOU)
WN 2478 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2025-11-22 through 2025-11-29
Sat 09:45 Saint Louis (STL) 2 13:25 Houston Hobby (HOU)
WN 2478 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2025-12-20 through 2026-01-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 2478: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN2478
08:00
Ronald Reagan Washington (DCA)

09:20
Saint Louis (STL) 2
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
08:00
Ronald Reagan Washington (DCA)

09:20
Saint Louis (STL) 2
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
08:10
Baltimore (BWI)

10:45
Sarasota/Bradenton (SRQ)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2478
08:25
Baltimore (BWI)

11:05
Sarasota/Bradenton (SRQ)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2478
08:25
Baltimore (BWI)

11:05
Sarasota/Bradenton (SRQ)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2478
08:55
Baltimore (BWI)

11:30
Sarasota/Bradenton (SRQ)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
09:15
Houston Hobby (HOU)

11:30
Salt Lake City (SLC)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
09:45
Saint Louis (STL) 2

11:20
Oklahoma City (OKC)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
09:45
Saint Louis (STL) 2

11:20
Oklahoma City (OKC)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
09:55
Saint Louis (STL) 2

11:30
Oklahoma City (OKC)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
09:55
Saint Louis (STL) 2

11:30
Oklahoma City (OKC)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
10:50
Seattle-Tacoma (SEA)

14:40
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2478
11:05
Houston Hobby (HOU)

13:15
Salt Lake City (SLC)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
11:55
Oklahoma City (OKC)

13:25
Houston Hobby (HOU)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
11:55
Oklahoma City (OKC)

13:25
Houston Hobby (HOU)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
12:10
Baltimore (BWI)

14:40
Sarasota/Bradenton (SRQ)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2478
12:10
Denver (DEN)

17:25
Jacksonville (JAX)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2478
13:15
Houston Hobby (HOU)

15:25
Salt Lake City (SLC)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
13:30
Denver (DEN)

18:45
Jacksonville (JAX)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
14:00
Baltimore (BWI)

16:35
Sarasota/Bradenton (SRQ)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2478
14:05
New Orleans (MSY)

16:00
Denver (DEN)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2478
14:40
Denver (DEN)

19:55
Jacksonville (JAX)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
14:55
Denver (DEN)

20:10
Jacksonville (JAX)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
14:55
Denver (DEN)

20:10
Jacksonville (JAX)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
15:15
Saint Louis (STL) 2

17:20
Austin (AUS)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2478
16:00
Houston Hobby (HOU)

18:10
Salt Lake City (SLC)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2478
20:45
Saint Louis (STL) 2

22:50
Austin (AUS)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
20:55
Saint Louis (STL) 2

23:00
Austin (AUS)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2478
22:45
Saint Louis (STL) 2

00:55(+1)
Austin (AUS)
Effective 2025-05-04 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN2478
22:45
Saint Louis (STL) 2

00:55(+1)
Austin (AUS)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN2478
08:00
Ronald Reagan Washington (DCA)

11:30
Oklahoma City (OKC)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
08:00
Ronald Reagan Washington (DCA)

11:30
Oklahoma City (OKC)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
09:45
Saint Louis (STL) 2

13:25
Houston Hobby (HOU)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2478
09:45
Saint Louis (STL) 2

13:25
Houston Hobby (HOU)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Sarasota/Bradenton (SRQ)
  • Denver (DEN) - Jacksonville (JAX)
  • Houston Hobby (HOU) - Salt Lake City (SLC)
  • New Orleans (MSY) - Denver (DEN)
  • Oklahoma City (OKC) - Houston Hobby (HOU)
  • Ronald Reagan Washington (DCA) - Oklahoma City (OKC)
  • Ronald Reagan Washington (DCA) - Saint Louis (STL)
  • Saint Louis (STL) - Austin (AUS)
  • Saint Louis (STL) - Houston Hobby (HOU)
  • Saint Louis (STL) - Oklahoma City (OKC)
  • Seattle-Tacoma (SEA) - Phoenix Sky Harbor (PHX)
All Southwest Airlines flights
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