Southwest Airlines flight WN 978: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed,Thu 06:00 Houston Hobby (HOU) 09:55 Baltimore (BWI)
WN 978 Non-stop Boeing 737-800 (73H) 2:55 Valid until 2026-01-01
Sun 07:15 Atlanta (ATL) N 08:30 Dallas Love Field (DAL) 1
WN 978 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-05-24
Sun 07:25 Dallas Love Field (DAL) 1 09:40 Seattle-Tacoma (SEA)
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-04-12 through 2026-05-17
Sun 07:25 Dallas Love Field (DAL) 1 09:40 Seattle-Tacoma (SEA)
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Operates only on 2026-05-31
Sat 07:35 Dallas Love Field (DAL) 1 09:55 Seattle-Tacoma (SEA)
WN 978 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 08:00 Dallas Love Field (DAL) 1 10:15 Seattle-Tacoma (SEA)
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-04-09 through 2026-06-01
Sat 08:00 Phoenix Sky Harbor (PHX) 4 09:30 Los Angeles (LAX) 1
WN 978 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 08:05 Houston Hobby (HOU) 10:05 Kansas City (MCI)
WN 978 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-08-06 through 2026-09-28
Sun 08:20 Phoenix Sky Harbor (PHX) 4 09:50 Los Angeles (LAX) 1
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-09 through 2026-09-27
Sat 08:50 Atlanta (ATL) N 10:20 Tampa (TPA)
WN 978 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-07 through 2026-04-04
Tue,Wed 09:00 Dallas Love Field (DAL) 1 11:20 Seattle-Tacoma (SEA)
WN 978 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-04-07 through 2026-06-03
Sun 09:10 Dallas Love Field (DAL) 1 11:30 Seattle-Tacoma (SEA)
WN 978 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Operates only on 2026-05-24
Tue,Wed 09:10 Phoenix Sky Harbor (PHX) 4 10:45 Los Angeles (LAX) 1
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-04 through 2026-09-30
Sat 09:50 Las Vegas Harry Reid (LAS) 1 17:10 Buffalo (BUF)
WN 978 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-06-06 through 2026-08-01
Mon 10:00 Houston Hobby (HOU) 13:55 Baltimore (BWI)
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2026-01-05
Tue,Wed,Sun 10:00 Atlanta (ATL) N 11:35 Tampa (TPA)
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-03-08 through 2026-04-05
Tue,Wed 10:55 Baltimore (BWI) 11:55 Norfolk (ORF)
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 11:45 Atlanta (ATL) N 13:20 Tampa (TPA)
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-03-05 through 2026-04-06
Sat 12:00 Sacramento (SMF) B 13:15 Burbank (BUR)
WN 978 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-01-03
Tue,Wed 12:35 Norfolk (ORF) 14:35 Orlando (MCO)
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-09 through 2026-07-29
Fri,Sun 13:30 Sacramento (SMF) B 14:45 Burbank (BUR)
WN 978 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-02 through 2026-01-04
Sat 17:50 Buffalo (BUF) 20:30 Orlando (MCO)
WN 978 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 18:05 Houston Hobby (HOU) 19:15 Harlingen (HRL)
WN 978 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:05 Houston Hobby (HOU) 19:15 Harlingen (HRL)
WN 978 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 18:35 Denver (DEN) 20:20 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 18:35 Denver (DEN) 20:20 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 18:35 Denver (DEN) 20:20 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-01 through 2026-02-06
Mon,Sun 18:35 Denver (DEN) 20:20 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 18:35 Denver (DEN) 20:20 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-17 through 2026-02-23
Mon 18:35 Denver (DEN) 20:20 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2026-03-02
Sat 18:40 Denver (DEN) 20:25 Sacramento (SMF) B
WN 978 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-01-10 through 2026-02-07
Mon-Fri 20:35 Denver (DEN) 22:15 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:35 Denver (DEN) 22:15 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:35 Denver (DEN) 22:15 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 20:35 Denver (DEN) 22:15 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 20:35 Denver (DEN) 22:15 Sacramento (SMF) B
WN 978 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-18 through 2026-03-04
Non-Direct Flights:
Sun 07:15 Atlanta (ATL) N 11:30 Seattle-Tacoma (SEA)
WN 978 1-stop Boeing 737-700 (Scimitar Winglets) 7:15 Operates only on 2026-05-24
Sat 09:50 Las Vegas Harry Reid (LAS) 1 20:30 Orlando (MCO)
WN 978 1-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2026-06-06 through 2026-08-01
Tue,Wed 10:55 Baltimore (BWI) 14:35 Orlando (MCO)
WN 978 1-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-06-09 through 2026-07-29
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 978: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN978
06:00
Houston Hobby (HOU)

09:55
Baltimore (BWI)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN978
07:15
Atlanta (ATL) N

08:30
Dallas Love Field (DAL) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN978
07:25
Dallas Love Field (DAL) 1

09:40
Seattle-Tacoma (SEA)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
07:25
Dallas Love Field (DAL) 1

09:40
Seattle-Tacoma (SEA)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
07:35
Dallas Love Field (DAL) 1

09:55
Seattle-Tacoma (SEA)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN978
08:00
Dallas Love Field (DAL) 1

10:15
Seattle-Tacoma (SEA)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
08:00
Phoenix Sky Harbor (PHX) 4

09:30
Los Angeles (LAX) 1
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN978
08:05
Houston Hobby (HOU)

10:05
Kansas City (MCI)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN978
08:20
Phoenix Sky Harbor (PHX) 4

09:50
Los Angeles (LAX) 1
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
08:50
Atlanta (ATL) N

10:20
Tampa (TPA)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN978
09:00
Dallas Love Field (DAL) 1

11:20
Seattle-Tacoma (SEA)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN978
09:10
Dallas Love Field (DAL) 1

11:30
Seattle-Tacoma (SEA)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN978
09:10
Phoenix Sky Harbor (PHX) 4

10:45
Los Angeles (LAX) 1
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
09:50
Las Vegas Harry Reid (LAS) 1

17:10
Buffalo (BUF)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN978
10:00
Houston Hobby (HOU)

13:55
Baltimore (BWI)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
10:00
Atlanta (ATL) N

11:35
Tampa (TPA)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
10:55
Baltimore (BWI)

11:55
Norfolk (ORF)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
11:45
Atlanta (ATL) N

13:20
Tampa (TPA)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
12:00
Sacramento (SMF) B

13:15
Burbank (BUR)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN978
12:35
Norfolk (ORF)

14:35
Orlando (MCO)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
13:30
Sacramento (SMF) B

14:45
Burbank (BUR)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN978
17:50
Buffalo (BUF)

20:30
Orlando (MCO)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN978
18:05
Houston Hobby (HOU)

19:15
Harlingen (HRL)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN978
18:05
Houston Hobby (HOU)

19:15
Harlingen (HRL)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN978
18:35
Denver (DEN)

20:20
Sacramento (SMF) B
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
18:35
Denver (DEN)

20:20
Sacramento (SMF) B
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
18:35
Denver (DEN)

20:20
Sacramento (SMF) B
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
18:35
Denver (DEN)

20:20
Sacramento (SMF) B
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
18:35
Denver (DEN)

20:20
Sacramento (SMF) B
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
18:35
Denver (DEN)

20:20
Sacramento (SMF) B
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
18:40
Denver (DEN)

20:25
Sacramento (SMF) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN978
20:35
Denver (DEN)

22:15
Sacramento (SMF) B
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
20:35
Denver (DEN)

22:15
Sacramento (SMF) B
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
20:35
Denver (DEN)

22:15
Sacramento (SMF) B
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
20:35
Denver (DEN)

22:15
Sacramento (SMF) B
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN978
20:35
Denver (DEN)

22:15
Sacramento (SMF) B
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN978
07:15
Atlanta (ATL) N

11:30
Seattle-Tacoma (SEA)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN978
09:50
Las Vegas Harry Reid (LAS) 1

20:30
Orlando (MCO)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN978
10:55
Baltimore (BWI)

14:35
Orlando (MCO)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, 1-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Dallas Love Field (DAL)
  • Atlanta (ATL) - Seattle-Tacoma (SEA)
  • Atlanta (ATL) - Tampa (TPA)
  • Baltimore (BWI) - Norfolk (ORF)
  • Baltimore (BWI) - Orlando (MCO)
  • Buffalo (BUF) - Orlando (MCO)
  • Dallas Love Field (DAL) - Seattle-Tacoma (SEA)
  • Denver (DEN) - Sacramento (SMF)
  • Houston Hobby (HOU) - Baltimore (BWI)
  • Houston Hobby (HOU) - Harlingen (HRL)
  • Houston Hobby (HOU) - Kansas City (MCI)
  • Las Vegas Harry Reid (LAS) - Buffalo (BUF)
  • Las Vegas Harry Reid (LAS) - Orlando (MCO)
  • Norfolk (ORF) - Orlando (MCO)
  • Phoenix Sky Harbor (PHX) - Los Angeles (LAX)
  • Sacramento (SMF) - Burbank (BUR)
All Southwest Airlines flights
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