Southwest Airlines flight WN 578: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:40 San Francisco (SFO) 2 08:05 Los Angeles (LAX) 1
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-03-05 through 2026-04-06
Tue,Wed 06:45 San Francisco (SFO) 2 08:10 Los Angeles (LAX) 1
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-03-10 through 2026-04-01
Sun 07:40 New Orleans (MSY) 09:40 Kansas City (MCI)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-12 through 2026-05-17
Sun 07:40 New Orleans (MSY) 09:40 Kansas City (MCI)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-05-31
Tue,Wed 08:00 Nashville (BNA) 09:00 Memphis (MEM)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 08:00 Nashville (BNA) 09:00 Memphis (MEM)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-08-06 through 2026-09-28
Sun 08:45 Nashville (BNA) 09:45 Memphis (MEM)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-08-09 through 2026-09-27
Mon-Fri 08:50 Los Angeles (LAX) 1 12:10 Denver (DEN)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-03-05 through 2026-04-06
Mon,Tue,Fri,Sun 09:35 Denver (DEN) 11:25 Portland (PDX)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Valid until 2026-01-04
Wed,Thu 09:55 Austin (AUS) 13:15 Indianapolis (IND)
WN 578 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2026-01-01
Sat 10:35 El Paso (ELP) 13:15 Dallas Love Field (DAL) 1
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-04-11 through 2026-05-30
Sat 10:45 Fort Myers (RSW) 12:40 Kansas City (MCI)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-08 through 2026-09-26
Sat 13:55 Dallas Love Field (DAL) 1 17:25 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-11 through 2026-05-30
Sat 14:00 San Antonio (SAT) A 17:30 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-10 through 2026-02-07
Tue,Wed 14:20 Dallas Love Field (DAL) 1 17:55 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-07 through 2026-06-03
Sat 14:50 Houston Hobby (HOU) 15:50 San Antonio (SAT) A
WN 578 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 14:55 Dallas Love Field (DAL) 1 18:25 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 15:40 Houston Hobby (HOU) 16:45 San Antonio (SAT) A
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:40 Houston Hobby (HOU) 16:45 San Antonio (SAT) A
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 16:25 San Antonio (SAT) A 20:00 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 16:25 San Antonio (SAT) A 20:00 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 16:25 San Antonio (SAT) A 20:00 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 16:25 San Antonio (SAT) A 20:00 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 16:25 San Antonio (SAT) A 20:00 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-17 through 2026-02-23
Mon 16:25 San Antonio (SAT) A 20:00 Orlando (MCO)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-03-02
Mon 16:40 Austin (AUS) 20:00 Indianapolis (IND)
WN 578 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2026-01-05
Mon-Fri 16:40 Houston Hobby (HOU) 17:40 San Antonio (SAT) A
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 16:40 Houston Hobby (HOU) 17:40 San Antonio (SAT) A
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 16:40 Houston Hobby (HOU) 17:40 San Antonio (SAT) A
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 16:40 Houston Hobby (HOU) 17:40 San Antonio (SAT) A
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-02-08 through 2026-02-11
Tue,Wed 16:40 Houston Hobby (HOU) 17:40 San Antonio (SAT) A
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 17:20 San Antonio (SAT) A 20:45 Orlando (MCO)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 17:20 San Antonio (SAT) A 20:45 Orlando (MCO)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-20 through 2026-03-01
Mon-Fri 18:15 San Antonio (SAT) A 19:35 Denver (DEN)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 18:15 San Antonio (SAT) A 19:35 Denver (DEN)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-01-18 through 2026-01-23
Mon-Fri 18:15 San Antonio (SAT) A 19:35 Denver (DEN)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 18:15 San Antonio (SAT) A 19:35 Denver (DEN)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-08 through 2026-02-11
Tue,Wed 18:15 San Antonio (SAT) A 19:35 Denver (DEN)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-18 through 2026-03-04
Sun 18:30 Denver (DEN) 00:20 Orlando (MCO)
WN 578 Non-stop Boeing 737-800 (73H) 3:50 Operates only on 2026-05-24
The flight arrives 1 day after departure.
Sun 19:10 Sacramento (SMF) B 20:40 Las Vegas Harry Reid (LAS) 1
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-08 through 2026-04-05
Sat 20:30 John Glenn Columbus (CMH) 23:05 Fort Lauderdale (FLL) 1
WN 578 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-03-07 through 2026-04-04
Sun 21:20 Las Vegas Harry Reid (LAS) 1 01:50 San Antonio (SAT) A
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-08 through 2026-04-05
The flight arrives 1 day after departure.
Tue,Wed 21:40 Nashville (BNA) 23:10 Chicago Midway (MDW)
WN 578 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-09 through 2026-07-29
Sat 21:50 Nashville (BNA) 23:20 Chicago Midway (MDW)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 22:45 Nashville (BNA) 00:15 Chicago Midway (MDW)
WN 578 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
Sun 22:50 Nashville (BNA) 00:20 Chicago Midway (MDW)
WN 578 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-06-07 through 2026-08-02
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Thu,Fri 06:40 San Francisco (SFO) 2 12:10 Denver (DEN)
WN 578 1-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-05 through 2026-04-06
Tue,Wed 06:45 San Francisco (SFO) 2 12:10 Denver (DEN)
WN 578 1-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-03-10 through 2026-04-01
Sat 10:35 El Paso (ELP) 17:25 Orlando (MCO)
WN 578 1-stop Boeing 737 MAX 8 (7M8) 4:50 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 15:40 Houston Hobby (HOU) 20:45 Orlando (MCO)
WN 578 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:40 Houston Hobby (HOU) 20:45 Orlando (MCO)
WN 578 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-02-20 through 2026-03-01
Mon-Fri 16:40 Houston Hobby (HOU) 19:35 Denver (DEN)
WN 578 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 16:40 Houston Hobby (HOU) 19:35 Denver (DEN)
WN 578 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-01-18 through 2026-01-23
Mon-Fri 16:40 Houston Hobby (HOU) 19:35 Denver (DEN)
WN 578 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 16:40 Houston Hobby (HOU) 19:35 Denver (DEN)
WN 578 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-02-08 through 2026-02-11
Tue,Wed 16:40 Houston Hobby (HOU) 19:35 Denver (DEN)
WN 578 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-02-18 through 2026-03-04
Sun 19:10 Sacramento (SMF) B 01:50 San Antonio (SAT) A
WN 578 1-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2026-03-08 through 2026-04-05
The flight arrives 1 day after departure.
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Southwest Airlines flight WN 578: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN578
06:40
San Francisco (SFO) 2

08:05
Los Angeles (LAX) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
06:45
San Francisco (SFO) 2

08:10
Los Angeles (LAX) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
07:40
New Orleans (MSY)

09:40
Kansas City (MCI)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
07:40
New Orleans (MSY)

09:40
Kansas City (MCI)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
08:00
Nashville (BNA)

09:00
Memphis (MEM)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
08:00
Nashville (BNA)

09:00
Memphis (MEM)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
08:45
Nashville (BNA)

09:45
Memphis (MEM)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
08:50
Los Angeles (LAX) 1

12:10
Denver (DEN)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
09:35
Denver (DEN)

11:25
Portland (PDX)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
09:55
Austin (AUS)

13:15
Indianapolis (IND)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN578
10:35
El Paso (ELP)

13:15
Dallas Love Field (DAL) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
10:45
Fort Myers (RSW)

12:40
Kansas City (MCI)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
13:55
Dallas Love Field (DAL) 1

17:25
Orlando (MCO)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
14:00
San Antonio (SAT) A

17:30
Orlando (MCO)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
14:20
Dallas Love Field (DAL) 1

17:55
Orlando (MCO)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
14:50
Houston Hobby (HOU)

15:50
San Antonio (SAT) A
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN578
14:55
Dallas Love Field (DAL) 1

18:25
Orlando (MCO)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
15:40
Houston Hobby (HOU)

16:45
San Antonio (SAT) A
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
15:40
Houston Hobby (HOU)

16:45
San Antonio (SAT) A
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
16:25
San Antonio (SAT) A

20:00
Orlando (MCO)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
16:25
San Antonio (SAT) A

20:00
Orlando (MCO)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
16:25
San Antonio (SAT) A

20:00
Orlando (MCO)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
16:25
San Antonio (SAT) A

20:00
Orlando (MCO)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
16:25
San Antonio (SAT) A

20:00
Orlando (MCO)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
16:25
San Antonio (SAT) A

20:00
Orlando (MCO)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
16:40
Austin (AUS)

20:00
Indianapolis (IND)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

17:40
San Antonio (SAT) A
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

17:40
San Antonio (SAT) A
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

17:40
San Antonio (SAT) A
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

17:40
San Antonio (SAT) A
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

17:40
San Antonio (SAT) A
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
17:20
San Antonio (SAT) A

20:45
Orlando (MCO)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
17:20
San Antonio (SAT) A

20:45
Orlando (MCO)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
18:15
San Antonio (SAT) A

19:35
Denver (DEN)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
18:15
San Antonio (SAT) A

19:35
Denver (DEN)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
18:15
San Antonio (SAT) A

19:35
Denver (DEN)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
18:15
San Antonio (SAT) A

19:35
Denver (DEN)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
18:15
San Antonio (SAT) A

19:35
Denver (DEN)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
18:30
Denver (DEN)

00:20(+1)
Orlando (MCO)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN578
19:10
Sacramento (SMF) B

20:40
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
20:30
John Glenn Columbus (CMH)

23:05
Fort Lauderdale (FLL) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN578
21:20
Las Vegas Harry Reid (LAS) 1

01:50(+1)
San Antonio (SAT) A
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN578
21:40
Nashville (BNA)

23:10
Chicago Midway (MDW)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN578
21:50
Nashville (BNA)

23:20
Chicago Midway (MDW)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN578
22:45
Nashville (BNA)

00:15(+1)
Chicago Midway (MDW)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN578
22:50
Nashville (BNA)

00:20(+1)
Chicago Midway (MDW)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN578
06:40
San Francisco (SFO) 2

12:10
Denver (DEN)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN578
06:45
San Francisco (SFO) 2

12:10
Denver (DEN)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN578
10:35
El Paso (ELP)

17:25
Orlando (MCO)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:50, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN578
15:40
Houston Hobby (HOU)

20:45
Orlando (MCO)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN578
15:40
Houston Hobby (HOU)

20:45
Orlando (MCO)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

19:35
Denver (DEN)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

19:35
Denver (DEN)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

19:35
Denver (DEN)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

19:35
Denver (DEN)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN578
16:40
Houston Hobby (HOU)

19:35
Denver (DEN)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN578
19:10
Sacramento (SMF) B

01:50(+1)
San Antonio (SAT) A
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Indianapolis (IND)
  • Dallas Love Field (DAL) - Orlando (MCO)
  • Denver (DEN) - Orlando (MCO)
  • Denver (DEN) - Portland (PDX)
  • El Paso (ELP) - Dallas Love Field (DAL)
  • El Paso (ELP) - Orlando (MCO)
  • Fort Myers (RSW) - Kansas City (MCI)
  • Houston Hobby (HOU) - Denver (DEN)
  • Houston Hobby (HOU) - Orlando (MCO)
  • Houston Hobby (HOU) - San Antonio (SAT)
  • John Glenn Columbus (CMH) - Fort Lauderdale (FLL)
  • Las Vegas Harry Reid (LAS) - San Antonio (SAT)
  • Los Angeles (LAX) - Denver (DEN)
  • Nashville (BNA) - Chicago Midway (MDW)
  • Nashville (BNA) - Memphis (MEM)
  • New Orleans (MSY) - Kansas City (MCI)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - San Antonio (SAT)
  • San Antonio (SAT) - Denver (DEN)
  • San Antonio (SAT) - Orlando (MCO)
  • San Francisco (SFO) - Denver (DEN)
  • San Francisco (SFO) - Los Angeles (LAX)
All Southwest Airlines flights
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