Southwest Airlines flight WN 3992: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:20 San Antonio (SAT) A 07:55 Phoenix Sky Harbor (PHX) 4
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri 06:20 San Antonio (SAT) A 07:55 Phoenix Sky Harbor (PHX) 4
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-20 through 2026-02-27
Sat 06:35 San Antonio (SAT) A 08:10 Phoenix Sky Harbor (PHX) 4
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-02-14 through 2026-02-28
Sun 08:25 Phoenix Sky Harbor (PHX) 4 09:35 Sacramento (SMF) B
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-22 through 2026-03-01
Mon,Thu,Fri 08:35 Phoenix Sky Harbor (PHX) 4 09:45 Sacramento (SMF) B
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri 08:35 Phoenix Sky Harbor (PHX) 4 09:45 Sacramento (SMF) B
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-20 through 2026-02-27
Mon,Thu,Fri 09:00 Chicago Midway (MDW) 12:50 Fort Myers (RSW)
WN 3992 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-03-05 through 2026-04-06
Sun 09:05 Chicago Midway (MDW) 12:50 Fort Myers (RSW)
WN 3992 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-03-08 through 2026-04-05
Tue,Wed 09:15 Chicago Midway (MDW) 13:00 Fort Myers (RSW)
WN 3992 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-03-10 through 2026-04-01
Sat 12:15 Santa Rosa (STS) 13:55 Las Vegas Harry Reid (LAS) 1
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-06-06 through 2026-08-01
Tue,Wed 14:15 Santa Rosa (STS) 16:00 Las Vegas Harry Reid (LAS) 1
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 15:55 Santa Rosa (STS) 17:40 Las Vegas Harry Reid (LAS) 1
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-04 through 2026-08-03
Tue,Wed 16:40 Las Vegas Harry Reid (LAS) 1 18:05 Tucson (TUS)
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-06-09 through 2026-07-29
Sat 17:40 Nashville (BNA) 20:35 Ronald Reagan Washington (DCA) 1
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 19:45 Nashville (BNA) 22:30 Ronald Reagan Washington (DCA) 1
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-08-06 through 2026-09-28
Sun 21:00 Houston Hobby (HOU) 23:00 Saint Louis (STL) 2
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-09 through 2026-09-27
Tue,Wed 21:10 Nashville (BNA) 23:55 Ronald Reagan Washington (DCA) 1
WN 3992 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-08-04 through 2026-09-30
Sat 21:50 Denver (DEN) 00:45 Minneapolis/Saint Paul (MSP) 2
WN 3992 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-03
The flight arrives 1 day after departure.
Sat 23:45 Sacramento (SMF) B 05:40 Chicago Midway (MDW)
WN 3992 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-04-11 through 2026-05-30
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Thu,Fri 06:20 San Antonio (SAT) A 09:45 Sacramento (SMF) B
WN 3992 1-stop Boeing 737-700 (Scimitar Winglets) 5:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri 06:20 San Antonio (SAT) A 09:45 Sacramento (SMF) B
WN 3992 1-stop Boeing 737-700 (Scimitar Winglets) 5:25 Effective 2026-02-20 through 2026-02-27
Tue,Wed 14:15 Santa Rosa (STS) 18:05 Tucson (TUS)
WN 3992 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 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 3992: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3992
06:20
San Antonio (SAT) A

07:55
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
06:20
San Antonio (SAT) A

07:55
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-20 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
06:35
San Antonio (SAT) A

08:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
08:25
Phoenix Sky Harbor (PHX) 4

09:35
Sacramento (SMF) B
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
08:35
Phoenix Sky Harbor (PHX) 4

09:45
Sacramento (SMF) B
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
08:35
Phoenix Sky Harbor (PHX) 4

09:45
Sacramento (SMF) B
Effective 2026-02-20 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
09:00
Chicago Midway (MDW)

12:50
Fort Myers (RSW)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3992
09:05
Chicago Midway (MDW)

12:50
Fort Myers (RSW)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3992
09:15
Chicago Midway (MDW)

13:00
Fort Myers (RSW)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3992
12:15
Santa Rosa (STS)

13:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
14:15
Santa Rosa (STS)

16:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
15:55
Santa Rosa (STS)

17:40
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
16:40
Las Vegas Harry Reid (LAS) 1

18:05
Tucson (TUS)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
17:40
Nashville (BNA)

20:35
Ronald Reagan Washington (DCA) 1
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
19:45
Nashville (BNA)

22:30
Ronald Reagan Washington (DCA) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
21:00
Houston Hobby (HOU)

23:00
Saint Louis (STL) 2
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
21:10
Nashville (BNA)

23:55
Ronald Reagan Washington (DCA) 1
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3992
21:50
Denver (DEN)

00:45(+1)
Minneapolis/Saint Paul (MSP) 2
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3992
23:45
Sacramento (SMF) B

05:40(+1)
Chicago Midway (MDW)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN3992
06:20
San Antonio (SAT) A

09:45
Sacramento (SMF) B
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3992
06:20
San Antonio (SAT) A

09:45
Sacramento (SMF) B
Effective 2026-02-20 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3992
14:15
Santa Rosa (STS)

18:05
Tucson (TUS)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Fort Myers (RSW)
  • Denver (DEN) - Minneapolis/Saint Paul (MSP)
  • Houston Hobby (HOU) - Saint Louis (STL)
  • Las Vegas Harry Reid (LAS) - Tucson (TUS)
  • Nashville (BNA) - Ronald Reagan Washington (DCA)
  • Phoenix Sky Harbor (PHX) - Sacramento (SMF)
  • Sacramento (SMF) - Chicago Midway (MDW)
  • San Antonio (SAT) - Phoenix Sky Harbor (PHX)
  • San Antonio (SAT) - Sacramento (SMF)
  • Santa Rosa (STS) - Las Vegas Harry Reid (LAS)
  • Santa Rosa (STS) - Tucson (TUS)
All Southwest Airlines flights
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