Southwest Airlines flight WN 3689: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 09:55 New York LaGuardia (LGA) B 12:15 Kansas City (MCI)
WN 3689 Non-stop Boeing 737-800 (73H) 3:20 Operates only on 2025-11-30
Sun 11:00 Saint Louis (STL) 2 13:10 Austin (AUS)
WN 3689 Non-stop Boeing 737-700 (73W) 2:10 Operates only on 2025-05-25
Mon-Wed 12:20 Phoenix Sky Harbor (PHX) 4 15:40 Love Field, Dallas (DAL) 1
WN 3689 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 12:20 Phoenix Sky Harbor (PHX) 4 15:40 Love Field, Dallas (DAL) 1
WN 3689 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-19 through 2026-01-04
Sun 12:30 Saint Louis (STL) 2 14:35 Austin (AUS)
WN 3689 Non-stop Boeing 737-800 (73H) 2:05 Valid until 2025-05-18
Sun 12:30 Saint Louis (STL) 2 14:35 Austin (AUS)
WN 3689 Non-stop Boeing 737-800 (73H) 2:05 Operates only on 2025-06-01
Sat 12:30 Phoenix Sky Harbor (PHX) 4 15:50 Love Field, Dallas (DAL) 1
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-22 through 2025-11-29
Sat 12:30 Phoenix Sky Harbor (PHX) 4 15:50 Love Field, Dallas (DAL) 1
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-12-20 through 2026-01-03
Sun 13:45 Austin (AUS) 14:20 Phoenix Sky Harbor (PHX) 4
WN 3689 Non-stop Boeing 737-700 (73W) 2:35 Operates only on 2025-05-25
Sat 13:55 Sacramento (SMF) B 15:25 San Diego (SAN) 1
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-06-07 through 2025-08-02
Tue,Wed 14:10 Kansas City (MCI) 15:30 San Diego (SAN) 1
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-06-10 through 2025-07-30
Sun 14:45 Orlando (MCO) 17:20 Detroit (DTW) E
WN 3689 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-10-05 through 2025-10-26
Sat 16:05 San Diego (SAN) 1 17:30 Las Vegas Harry Reid (LAS) 1
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-06-07 through 2025-08-02
Tue,Wed 16:10 San Diego (SAN) 1 17:35 Las Vegas Harry Reid (LAS) 1
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-06-10 through 2025-07-30
Sat 16:30 Love Field, Dallas (DAL) 1 18:15 Nashville (BNA)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-11-22 through 2025-11-29
Sat 16:30 Love Field, Dallas (DAL) 1 18:15 Nashville (BNA)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-20 through 2026-01-03
Fri 16:55 Las Vegas Harry Reid (LAS) 1 18:20 Phoenix Sky Harbor (PHX) 4
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-07-04
Mon,Thu,Fri 17:00 Fort Myers (RSW) 19:00 Milwaukee (MKE)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 17:00 Fort Myers (RSW) 19:00 Milwaukee (MKE)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-07-07 through 2025-08-04
Sat 18:10 Las Vegas Harry Reid (LAS) 1 01:45 Baltimore (BWI)
WN 3689 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2025-06-07 through 2025-08-02
The flight arrives 1 day after departure.
Sun 18:20 San Diego (SAN) 1 19:45 Las Vegas Harry Reid (LAS) 1
WN 3689 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-08 through 2025-08-03
Sun 19:00 Tampa (TPA) 20:45 Midway, Chicago (MDW)
WN 3689 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-08-10 through 2025-08-24
Sun 19:00 Tampa (TPA) 20:45 Midway, Chicago (MDW)
WN 3689 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-09-07 through 2025-09-28
Sat 19:10 Orlando (MCO) 22:05 Manchester (MHT)
WN 3689 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-11-08 through 2025-11-15
Sat 19:10 Orlando (MCO) 22:05 Manchester (MHT)
WN 3689 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-12-06 through 2025-12-13
Sat 19:20 Fort Lauderdale (FLL) 1 21:45 Kansas City (MCI)
WN 3689 Non-stop Boeing 737-700 (73W) 3:25 Valid until 2025-05-31
Sat 19:35 Midway, Chicago (MDW) 21:45 Detroit (DTW) E
WN 3689 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-09 through 2025-09-27
Tue,Wed 20:20 Midway, Chicago (MDW) 22:30 Detroit (DTW) E
WN 3689 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-08-05 through 2025-10-01
Sun 20:25 Las Vegas Harry Reid (LAS) 1 01:05 Austin (AUS)
WN 3689 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-06-08 through 2025-08-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 20:40 Midway, Chicago (MDW) 22:50 Detroit (DTW) E
WN 3689 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-07 through 2025-09-29
Sun 21:00 Midway, Chicago (MDW) 23:10 Detroit (DTW) E
WN 3689 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-08-31
Sun 21:25 Midway, Chicago (MDW) 23:35 Detroit (DTW) E
WN 3689 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-10 through 2025-08-24
Sun 21:25 Midway, Chicago (MDW) 23:35 Detroit (DTW) E
WN 3689 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-09-07 through 2025-09-28
Non-Direct Flights:
Sun 11:00 Saint Louis (STL) 2 14:20 Phoenix Sky Harbor (PHX) 4
WN 3689 1-stop Boeing 737-700 (73W) 5:20 Operates only on 2025-05-25
Sat 12:30 Phoenix Sky Harbor (PHX) 4 18:15 Nashville (BNA)
WN 3689 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-11-22 through 2025-11-29
Sat 12:30 Phoenix Sky Harbor (PHX) 4 18:15 Nashville (BNA)
WN 3689 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-12-20 through 2026-01-03
Sat 13:55 Sacramento (SMF) B 17:30 Las Vegas Harry Reid (LAS) 1
WN 3689 1-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-06-07 through 2025-08-02
Tue,Wed 14:10 Kansas City (MCI) 17:35 Las Vegas Harry Reid (LAS) 1
WN 3689 1-stop Boeing 737 MAX 8 (7M8) 5:25 Effective 2025-06-10 through 2025-07-30
Sat 16:05 San Diego (SAN) 1 01:45 Baltimore (BWI)
WN 3689 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2025-06-07 through 2025-08-02
The flight arrives 1 day after departure.
Sun 18:20 San Diego (SAN) 1 01:05 Austin (AUS)
WN 3689 1-stop Boeing 737-700 (73W) 4:45 Effective 2025-06-08 through 2025-08-03
The flight arrives 1 day after departure.
Sun 19:00 Tampa (TPA) 23:35 Detroit (DTW) E
WN 3689 1-stop Boeing 737-700 (73W) 4:35 Effective 2025-08-10 through 2025-08-24
Sun 19:00 Tampa (TPA) 23:35 Detroit (DTW) E
WN 3689 1-stop Boeing 737-700 (73W) 4:35 Effective 2025-09-07 through 2025-09-28
Sat 13:55 Sacramento (SMF) B 01:45 Baltimore (BWI)
WN 3689 2-stop Boeing 737 MAX 8 (7M8) 8:50 Effective 2025-06-07 through 2025-08-02
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3689: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3689
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN3689
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN3689
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3689
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Southwest Airlines WN3689
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3689
16:05

01:45(+1)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN3689
18:20

01:05(+1)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN3689
19:00

23:35
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
19:00

23:35
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3689
13:55

01:45(+1)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:50, 2-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) - Phoenix Sky Harbor (PHX)
  • Fort Lauderdale (FLL) - Kansas City (MCI)
  • Fort Myers (RSW) - Milwaukee (MKE)
  • Kansas City (MCI) - Las Vegas Harry Reid (LAS)
  • Kansas City (MCI) - San Diego (SAN)
  • Las Vegas Harry Reid (LAS) - Austin (AUS)
  • Las Vegas Harry Reid (LAS) - Baltimore (BWI)
  • Las Vegas Harry Reid (LAS) - Phoenix Sky Harbor (PHX)
  • Love Field, Dallas (DAL) - Nashville (BNA)
  • Midway, Chicago (MDW) - Detroit (DTW)
  • New York LaGuardia (LGA) - Kansas City (MCI)
  • Orlando (MCO) - Detroit (DTW)
  • Orlando (MCO) - Manchester (MHT)
  • Phoenix Sky Harbor (PHX) - Love Field, Dallas (DAL)
  • Phoenix Sky Harbor (PHX) - Nashville (BNA)
  • Sacramento (SMF) - Baltimore (BWI)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - San Diego (SAN)
  • Saint Louis (STL) - Austin (AUS)
  • Saint Louis (STL) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - Austin (AUS)
  • San Diego (SAN) - Baltimore (BWI)
  • San Diego (SAN) - Las Vegas Harry Reid (LAS)
  • Tampa (TPA) - Detroit (DTW)
  • Tampa (TPA) - Midway, Chicago (MDW)