Southwest Airlines flight WN 3689: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 10:10 Sacramento (SMF) B 11:25 Burbank (BUR)
WN 3689 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-08-09 through 2026-09-27
Tue,Wed 10:40 Sacramento (SMF) B 11:55 Burbank (BUR)
WN 3689 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-08-04 through 2026-09-30
Tue,Wed 11:45 Santa Ana (SNA) 16:45 Austin (AUS)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-06-09 through 2026-07-29
Sun 12:20 Phoenix Sky Harbor (PHX) 4 15:40 Dallas Love Field (DAL) 1
WN 3689 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2026-01-04
Sat 12:30 Phoenix Sky Harbor (PHX) 4 15:50 Dallas Love Field (DAL) 1
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Valid until 2026-01-03
Mon,Tue,Fri 12:30 Phoenix Sky Harbor (PHX) 4 15:50 Dallas Love Field (DAL) 1
WN 3689 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2026-01-02
Sat 16:30 Dallas Love Field (DAL) 1 18:15 Nashville (BNA)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Valid until 2026-01-03
Tue,Wed 16:30 Las Vegas Harry Reid (LAS) 1 23:40 Tampa (TPA)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-10 through 2026-04-01
Sat 17:30 Las Vegas Harry Reid (LAS) 1 00:40 Tampa (TPA)
WN 3689 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-03-07 through 2026-04-04
The flight arrives 1 day after departure.
Mon,Thu,Fri 18:05 Las Vegas Harry Reid (LAS) 1 01:15 Tampa (TPA)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-05 through 2026-04-06
The flight arrives 1 day after departure.
Sun 18:35 Las Vegas Harry Reid (LAS) 1 01:45 Tampa (TPA)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-08 through 2026-04-05
The flight arrives 1 day after departure.
Sat 19:05 Phoenix Sky Harbor (PHX) 4 21:05 San Francisco (SFO) 2
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 19:50 Sacramento (SMF) B 21:05 Burbank (BUR)
WN 3689 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-08-06 through 2026-09-28
Tue,Wed 20:40 Phoenix Sky Harbor (PHX) 4 22:40 San Francisco (SFO) 2
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-07 through 2026-06-03
Sun 21:25 Phoenix Sky Harbor (PHX) 4 23:25 San Francisco (SFO) 2
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-05-24
Sun 22:45 Phoenix Sky Harbor (PHX) 4 00:45 San Francisco (SFO) 2
WN 3689 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-12 through 2026-05-17
The flight arrives 1 day after departure.
Sun 22:45 Phoenix Sky Harbor (PHX) 4 00:45 San Francisco (SFO) 2
WN 3689 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-05-31
The flight arrives 1 day after departure.
Non-Direct Flights:
Sat 12:30 Phoenix Sky Harbor (PHX) 4 18:15 Nashville (BNA)
WN 3689 1-stop Boeing 737 MAX 8 (7M8) 4:45 Valid until 2026-01-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3689: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3689
10:10
Sacramento (SMF) B

11:25
Burbank (BUR)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3689
10:40
Sacramento (SMF) B

11:55
Burbank (BUR)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3689
11:45
Santa Ana (SNA)

16:45
Austin (AUS)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3689
12:20
Phoenix Sky Harbor (PHX) 4

15:40
Dallas Love Field (DAL) 1
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 WN3689
12:30
Phoenix Sky Harbor (PHX) 4

15:50
Dallas Love Field (DAL) 1
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3689
12:30
Phoenix Sky Harbor (PHX) 4

15:50
Dallas Love Field (DAL) 1
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3689
16:30
Dallas Love Field (DAL) 1

18:15
Nashville (BNA)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3689
16:30
Las Vegas Harry Reid (LAS) 1

23:40
Tampa (TPA)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3689
17:30
Las Vegas Harry Reid (LAS) 1

00:40(+1)
Tampa (TPA)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3689
18:05
Las Vegas Harry Reid (LAS) 1

01:15(+1)
Tampa (TPA)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3689
18:35
Las Vegas Harry Reid (LAS) 1

01:45(+1)
Tampa (TPA)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3689
19:05
Phoenix Sky Harbor (PHX) 4

21:05
San Francisco (SFO) 2
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3689
19:50
Sacramento (SMF) B

21:05
Burbank (BUR)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3689
20:40
Phoenix Sky Harbor (PHX) 4

22:40
San Francisco (SFO) 2
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3689
21:25
Phoenix Sky Harbor (PHX) 4

23:25
San Francisco (SFO) 2
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3689
22:45
Phoenix Sky Harbor (PHX) 4

00:45(+1)
San Francisco (SFO) 2
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)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3689
22:45
Phoenix Sky Harbor (PHX) 4

00:45(+1)
San Francisco (SFO) 2
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN3689
12:30
Phoenix Sky Harbor (PHX) 4

18:15
Nashville (BNA)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Dallas Love Field (DAL) - Nashville (BNA)
  • Las Vegas Harry Reid (LAS) - Tampa (TPA)
  • Phoenix Sky Harbor (PHX) - Dallas Love Field (DAL)
  • Phoenix Sky Harbor (PHX) - Nashville (BNA)
  • Phoenix Sky Harbor (PHX) - San Francisco (SFO)
  • Sacramento (SMF) - Burbank (BUR)
  • Santa Ana (SNA) - Austin (AUS)
All Southwest Airlines flights
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