Southwest Airlines flight WN 3691: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:10 Reno (RNO) 06:30 Las Vegas Harry Reid (LAS) 1
WN 3691 Non-stop Boeing 737-800 (73H) 1:20 Valid until 2025-05-31
Tue,Wed 05:15 Reno (RNO) 06:35 Las Vegas Harry Reid (LAS) 1
WN 3691 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2025-06-04
Sun 05:30 Reno (RNO) 06:50 Las Vegas Harry Reid (LAS) 1
WN 3691 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2025-05-18
Sun 05:30 Reno (RNO) 06:50 Las Vegas Harry Reid (LAS) 1
WN 3691 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2025-06-01
Sat 06:45 Midway, Chicago (MDW) 10:40 Fort Lauderdale (FLL) 1
WN 3691 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-08-09 through 2025-09-27
Sun 08:10 Midway, Chicago (MDW) 12:05 Fort Lauderdale (FLL) 1
WN 3691 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-08-10 through 2025-08-24
Sun 08:10 Midway, Chicago (MDW) 12:05 Fort Lauderdale (FLL) 1
WN 3691 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 08:15 Midway, Chicago (MDW) 12:10 Fort Lauderdale (FLL) 1
WN 3691 Non-stop Boeing 737-700 (73W) 2:55 Effective 2025-08-07 through 2025-09-29
Tue,Wed 08:25 Midway, Chicago (MDW) 12:25 Fort Lauderdale (FLL) 1
WN 3691 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-08-05 through 2025-10-01
Sun 11:10 Saint Louis (STL) 2 12:30 Tulsa (TUL)
WN 3691 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Operates only on 2025-05-25
Tue,Wed 13:00 Denver (DEN) 16:25 Nashville (BNA)
WN 3691 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-10-07 through 2025-10-29
Sat 15:50 Houston Hobby (HOU) 18:00 Omaha (OMA)
WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-10-04 through 2025-11-01
Sat 17:35 Midway, Chicago (MDW) 19:45 Cincinnati (CVG)
WN 3691 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-11-08 through 2025-11-15
Sat 17:35 Midway, Chicago (MDW) 19:45 Cincinnati (CVG)
WN 3691 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-12-06 through 2025-12-13
Sun 18:20 Houston Hobby (HOU) 20:30 Omaha (OMA)
WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri,Sun 19:35 Midway, Chicago (MDW) 21:45 Cincinnati (CVG)
WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 19:35 Midway, Chicago (MDW) 21:45 Cincinnati (CVG)
WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 19:35 Midway, Chicago (MDW) 21:45 Cincinnati (CVG)
WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-07 through 2025-12-14
Thu 19:35 Midway, Chicago (MDW) 21:45 Cincinnati (CVG)
WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2025-12-18
Mon 19:35 Midway, Chicago (MDW) 21:45 Cincinnati (CVG)
WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Sun 19:40 Phoenix Sky Harbor (PHX) 4 19:55 San Diego (SAN) 1
WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2025-11-30
Mon,Thu,Fri 20:55 Denver (DEN) 00:25 Nashville (BNA)
WN 3691 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-10-02 through 2025-10-31
The flight arrives 1 day after departure.
Sun 21:05 Omaha (OMA) 21:45 Denver (DEN)
WN 3691 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-10-05 through 2025-10-26
Fri 22:05 Phoenix Sky Harbor (PHX) 4 23:15 Las Vegas Harry Reid (LAS) 1
WN 3691 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-07-04
Non-Direct Flights:
Sun 18:20 Houston Hobby (HOU) 21:45 Denver (DEN)
WN 3691 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2025-10-05 through 2025-10-26
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3691: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3691
05:10
Reno (RNO)

06:30
Las Vegas Harry Reid (LAS) 1
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3691
05:15
Reno (RNO)

06:35
Las Vegas Harry Reid (LAS) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3691
05:30
Reno (RNO)

06:50
Las Vegas Harry Reid (LAS) 1
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3691
05:30
Reno (RNO)

06:50
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3691
06:45
Midway, Chicago (MDW)

10:40
Fort Lauderdale (FLL) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3691
08:10
Midway, Chicago (MDW)

12:05
Fort Lauderdale (FLL) 1
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3691
08:10
Midway, Chicago (MDW)

12:05
Fort Lauderdale (FLL) 1
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3691
08:15
Midway, Chicago (MDW)

12:10
Fort Lauderdale (FLL) 1
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3691
08:25
Midway, Chicago (MDW)

12:25
Fort Lauderdale (FLL) 1
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3691
11:10
Saint Louis (STL) 2

12:30
Tulsa (TUL)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3691
13:00
Denver (DEN)

16:25
Nashville (BNA)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3691
15:50
Houston Hobby (HOU)

18:00
Omaha (OMA)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3691
17:35
Midway, Chicago (MDW)

19:45
Cincinnati (CVG)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3691
17:35
Midway, Chicago (MDW)

19:45
Cincinnati (CVG)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3691
18:20
Houston Hobby (HOU)

20:30
Omaha (OMA)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3691
19:35
Midway, Chicago (MDW)

21:45
Cincinnati (CVG)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3691
19:35
Midway, Chicago (MDW)

21:45
Cincinnati (CVG)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3691
19:35
Midway, Chicago (MDW)

21:45
Cincinnati (CVG)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3691
19:35
Midway, Chicago (MDW)

21:45
Cincinnati (CVG)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3691
19:35
Midway, Chicago (MDW)

21:45
Cincinnati (CVG)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3691
19:40
Phoenix Sky Harbor (PHX) 4

19:55
San Diego (SAN) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3691
20:55
Denver (DEN)

00:25(+1)
Nashville (BNA)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN3691
21:05
Omaha (OMA)

21:45
Denver (DEN)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3691
22:05
Phoenix Sky Harbor (PHX) 4

23:15
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3691
18:20
Houston Hobby (HOU)

21:45
Denver (DEN)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Nashville (BNA)
  • Houston Hobby (HOU) - Denver (DEN)
  • Houston Hobby (HOU) - Omaha (OMA)
  • Midway, Chicago (MDW) - Cincinnati (CVG)
  • Midway, Chicago (MDW) - Fort Lauderdale (FLL)
  • Omaha (OMA) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
  • Phoenix Sky Harbor (PHX) - San Diego (SAN)
  • Reno (RNO) - Las Vegas Harry Reid (LAS)
  • Saint Louis (STL) - Tulsa (TUL)
All Southwest Airlines flights
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