Southwest Airlines flight WN 4278: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:15 Sacramento (SMF) B 08:10 Seattle-Tacoma (SEA)
WN 4278 Non-stop Boeing 737-800 (73H) 1:55 Effective 2024-04-11 through 2024-06-03
Mon,Thu,Fri 09:00 Seattle-Tacoma (SEA) 12:40 Denver (DEN)
WN 4278 Non-stop Boeing 737-800 (73H) 2:40 Effective 2024-04-11 through 2024-06-03
Mon,Thu,Fri 09:00 Edward L. Logan, Boston (BOS) B 10:30 Baltimore (BWI)
WN 4278 Non-stop Boeing 737-800 (73H) 1:30 Effective 2024-08-05 through 2024-09-30
Tue,Wed 09:20 Edward L. Logan, Boston (BOS) B 10:55 Baltimore (BWI)
WN 4278 Non-stop Boeing 737-700 (73W) 1:35 Effective 2024-08-06 through 2024-10-02
Tue,Wed 10:10 Austin (AUS) 14:20 Baltimore (BWI)
WN 4278 Non-stop Boeing 737-700 (73W) 3:10 Effective 2024-06-04 through 2024-07-31
Mon,Thu,Fri 10:10 Austin (AUS) 14:25 Baltimore (BWI)
WN 4278 Non-stop Boeing 737-800 (73H) 3:15 Effective 2024-06-06 through 2024-07-01
Thu 10:10 Austin (AUS) 14:25 Baltimore (BWI)
WN 4278 Non-stop Boeing 737-700 (73W) 3:15 Operates only on 2024-07-04
Mon,Thu,Fri 10:10 Austin (AUS) 14:25 Baltimore (BWI)
WN 4278 Non-stop Boeing 737-800 (73H) 3:15 Effective 2024-07-08 through 2024-08-02
Tue,Wed 10:50 Seattle-Tacoma (SEA) 14:30 Denver (DEN)
WN 4278 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2024-04-09 through 2024-05-29
Tue,Wed 11:30 Baltimore (BWI) 13:55 Orlando (MCO)
WN 4278 Non-stop Boeing 737-700 (73W) 2:25 Effective 2024-08-06 through 2024-10-02
Sun 11:30 Baltimore (BWI) 13:50 Orlando (MCO)
WN 4278 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2024-08-11 through 2024-08-25
Sun 11:30 Baltimore (BWI) 13:50 Orlando (MCO)
WN 4278 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2024-09-08 through 2024-09-29
Sun 11:35 Austin (AUS) 15:45 Baltimore (BWI)
WN 4278 Non-stop Boeing 737-700 (73W) 3:10 Effective 2024-06-09 through 2024-08-04
Sat 11:45 Baltimore (BWI) 14:05 Orlando (MCO)
WN 4278 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2024-08-10 through 2024-08-31
Sat,Sun 11:45 Baltimore (BWI) 14:05 Orlando (MCO)
WN 4278 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2024-09-01 through 2024-09-07
Sat 11:45 Baltimore (BWI) 14:05 Orlando (MCO)
WN 4278 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2024-09-14 through 2024-09-28
Sat 11:50 Seattle-Tacoma (SEA) 15:40 Denver (DEN)
WN 4278 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-04-13 through 2024-06-01
Sat 12:40 Austin (AUS) 17:00 Baltimore (BWI)
WN 4278 Non-stop Boeing 737-800 (73H) 3:20 Effective 2024-06-08 through 2024-08-03
Mon,Thu,Fri 13:55 Baltimore (BWI) 16:35 Miami (MIA)
WN 4278 Non-stop Boeing 737-800 (73H) 2:40 Effective 2024-01-08 through 2024-03-04
Sun 14:10 Seattle-Tacoma (SEA) 17:55 Denver (DEN)
WN 4278 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2024-05-26
Sun 15:25 Seattle-Tacoma (SEA) 19:10 Denver (DEN)
WN 4278 Non-stop Boeing 737-800 (73H) 2:45 Effective 2024-04-14 through 2024-05-19
Sun 15:25 Seattle-Tacoma (SEA) 19:10 Denver (DEN)
WN 4278 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2024-06-02
Sat 20:55 Love Field, Dallas (DAL) 1 22:00 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
WN 4278 Non-stop Boeing 737-800 (738) 3:05 Effective 2024-03-09 through 2024-04-06
Tue,Wed 21:05 Love Field, Dallas (DAL) 1 22:05 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
WN 4278 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-03-12 through 2024-04-03
Mon,Thu,Fri 21:25 Love Field, Dallas (DAL) 1 22:25 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
WN 4278 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-03-07 through 2024-04-08
Sun 22:40 Love Field, Dallas (DAL) 1 23:40 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
WN 4278 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-03-10 through 2024-04-07
Non-Direct Flights:
Mon,Thu,Fri 06:15 Sacramento (SMF) B 12:40 Denver (DEN)
WN 4278 1-stop Boeing 737-800 (73H) 5:25 Effective 2024-04-11 through 2024-06-03
Tue,Wed 09:20 Edward L. Logan, Boston (BOS) B 13:55 Orlando (MCO)
WN 4278 1-stop Boeing 737-700 (73W) 4:35 Effective 2024-08-06 through 2024-10-02
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4278: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4278
06:15
Sacramento (SMF) B

08:10
Seattle-Tacoma (SEA)
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
09:00
Seattle-Tacoma (SEA)

12:40
Denver (DEN)
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
09:00
Edward L. Logan, Boston (BOS) B

10:30
Baltimore (BWI)
Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
09:20
Edward L. Logan, Boston (BOS) B

10:55
Baltimore (BWI)
Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4278
10:10
Austin (AUS)

14:20
Baltimore (BWI)
Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4278
10:10
Austin (AUS)

14:25
Baltimore (BWI)
Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
10:10
Austin (AUS)

14:25
Baltimore (BWI)
Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4278
10:10
Austin (AUS)

14:25
Baltimore (BWI)
Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
10:50
Seattle-Tacoma (SEA)

14:30
Denver (DEN)
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4278
11:30
Baltimore (BWI)

13:55
Orlando (MCO)
Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4278
11:30
Baltimore (BWI)

13:50
Orlando (MCO)
Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4278
11:30
Baltimore (BWI)

13:50
Orlando (MCO)
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4278
11:35
Austin (AUS)

15:45
Baltimore (BWI)
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4278
11:45
Baltimore (BWI)

14:05
Orlando (MCO)
Effective 2024-08-10 through 2024-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4278
11:45
Baltimore (BWI)

14:05
Orlando (MCO)
Effective 2024-09-01 through 2024-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4278
11:45
Baltimore (BWI)

14:05
Orlando (MCO)
Effective 2024-09-14 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4278
11:50
Seattle-Tacoma (SEA)

15:40
Denver (DEN)
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
12:40
Austin (AUS)

17:00
Baltimore (BWI)
Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
13:55
Baltimore (BWI)

16:35
Miami (MIA)
Effective 2024-01-08 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
14:10
Seattle-Tacoma (SEA)

17:55
Denver (DEN)
Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4278
15:25
Seattle-Tacoma (SEA)

19:10
Denver (DEN)
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
15:25
Seattle-Tacoma (SEA)

19:10
Denver (DEN)
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
20:55
Love Field, Dallas (DAL) 1

22:00
HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
Effective 2024-03-09 through 2024-04-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (738)
Southwest Airlines WN4278
21:05
Love Field, Dallas (DAL) 1

22:05
HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4278
21:25
Love Field, Dallas (DAL) 1

22:25
HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
Effective 2024-03-07 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
22:40
Love Field, Dallas (DAL) 1

23:40
HARRY REID INTL AIRPORT, Las Vegas (LAS) 1
Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4278
06:15
Sacramento (SMF) B

12:40
Denver (DEN)
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:25, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN4278
09:20
Edward L. Logan, Boston (BOS) B

13:55
Orlando (MCO)
Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Baltimore (BWI)
  • Baltimore (BWI) - Miami (MIA)
  • Baltimore (BWI) - Orlando (MCO)
  • Edward L. Logan, Boston (BOS) - Baltimore (BWI)
  • Edward L. Logan, Boston (BOS) - Orlando (MCO)
  • Love Field, Dallas (DAL) - HARRY REID INTL AIRPORT, Las Vegas (LAS)
  • Sacramento (SMF) - Denver (DEN)
  • Sacramento (SMF) - Seattle-Tacoma (SEA)
  • Seattle-Tacoma (SEA) - Denver (DEN)
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