Southwest Airlines flight WN 3578: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:10 San Jose (SJC) B 09:40 Denver (DEN)
WN 3578 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-09 through 2026-09-27
Sun 06:35 San Diego (SAN) 1 08:15 San Jose (SJC) B
WN 3578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-08 through 2026-04-05
Tue,Wed 06:45 San Jose (SJC) B 10:15 Denver (DEN)
WN 3578 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-04 through 2026-09-30
Sat 06:50 San Jose (SJC) B 10:20 Denver (DEN)
WN 3578 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-08 through 2026-09-26
Sun 07:15 Tulsa (TUL) 08:55 Houston Hobby (HOU)
WN 3578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-06-07 through 2026-08-02
Tue,Wed 07:25 Santa Ana (SNA) 12:05 Austin (AUS)
WN 3578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 08:40 San Jose (SJC) B 12:05 Denver (DEN)
WN 3578 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-08-06 through 2026-09-28
Sat 09:05 Orlando (MCO) 11:20 John Glenn Columbus (CMH)
WN 3578 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Valid until 2026-01-03
Mon 09:25 Orlando (MCO) 11:40 John Glenn Columbus (CMH)
WN 3578 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-01-05
Tue,Fri,Sun 09:35 Orlando (MCO) 11:55 John Glenn Columbus (CMH)
WN 3578 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2026-01-04
Sun 17:05 Austin (AUS) 18:55 Oakland (OAK) 2
WN 3578 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-12 through 2026-05-17
Sun 17:05 Austin (AUS) 18:55 Oakland (OAK) 2
WN 3578 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-05-31
Tue,Wed 18:00 Austin (AUS) 19:50 Oakland (OAK) 2
WN 3578 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-04-07 through 2026-06-03
Tue,Wed 20:30 Oakland (OAK) 2 22:00 San Diego (SAN) 1
WN 3578 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 20:30 Oakland (OAK) 2 22:00 San Diego (SAN) 1
WN 3578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-09 through 2026-06-01
Non-Direct Flights:
Tue,Wed 18:00 Austin (AUS) 22:00 San Diego (SAN) 1
WN 3578 1-stop Boeing 737-800 (73H) 6:00 Effective 2026-04-07 through 2026-06-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3578: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3578
06:10
San Jose (SJC) B

09:40
Denver (DEN)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3578
06:35
San Diego (SAN) 1

08:15
San Jose (SJC) B
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3578
06:45
San Jose (SJC) B

10:15
Denver (DEN)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3578
06:50
San Jose (SJC) B

10:20
Denver (DEN)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3578
07:15
Tulsa (TUL)

08:55
Houston Hobby (HOU)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3578
07:25
Santa Ana (SNA)

12:05
Austin (AUS)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3578
08:40
San Jose (SJC) B

12:05
Denver (DEN)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3578
09:05
Orlando (MCO)

11:20
John Glenn Columbus (CMH)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3578
09:25
Orlando (MCO)

11:40
John Glenn Columbus (CMH)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3578
09:35
Orlando (MCO)

11:55
John Glenn Columbus (CMH)
Valid until 2026-01-04
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3578
17:05
Austin (AUS)

18:55
Oakland (OAK) 2
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3578
17:05
Austin (AUS)

18:55
Oakland (OAK) 2
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3578
18:00
Austin (AUS)

19:50
Oakland (OAK) 2
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3578
20:30
Oakland (OAK) 2

22:00
San Diego (SAN) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3578
20:30
Oakland (OAK) 2

22:00
San Diego (SAN) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3578
18:00
Austin (AUS)

22:00
San Diego (SAN) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:00, 1-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Oakland (OAK)
  • Austin (AUS) - San Diego (SAN)
  • Oakland (OAK) - San Diego (SAN)
  • Orlando (MCO) - John Glenn Columbus (CMH)
  • San Diego (SAN) - San Jose (SJC)
  • San Jose (SJC) - Denver (DEN)
  • Santa Ana (SNA) - Austin (AUS)
  • Tulsa (TUL) - Houston Hobby (HOU)
All Southwest Airlines flights
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