Southwest Airlines flight WN 3991: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:45 Las Vegas Harry Reid (LAS) 1 07:20 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-11-23 through 2024-11-30
Sat 05:45 Las Vegas Harry Reid (LAS) 1 07:20 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-12-21 through 2025-01-04
Thu 06:05 Salt Lake City (SLC) 10:00 Houston Hobby (HOU)
WN 3991 Non-stop Boeing 737-700 (73W) 2:55 Operates only on 2024-10-31
Mon-Wed 09:20 Las Vegas Harry Reid (LAS) 1 11:00 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 09:20 Las Vegas Harry Reid (LAS) 1 11:00 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2024-12-20 through 2025-01-02
Sun 09:20 Las Vegas Harry Reid (LAS) 1 11:00 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2025-01-05
Sun 14:45 Nashville (BNA) 17:25 Salt Lake City (SLC)
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2024-10-06 through 2024-10-27
Sat 15:20 Las Vegas Harry Reid (LAS) 1 16:55 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737-800 (73H) 1:35 Effective 2024-11-09 through 2024-11-16
Sat 15:20 Las Vegas Harry Reid (LAS) 1 16:55 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737-800 (73H) 1:35 Effective 2024-12-07 through 2024-12-14
Sun 17:05 Burbank (BUR) 18:20 Oakland (OAK) 2
WN 3991 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-09-08 through 2024-09-29
Tue,Wed 17:15 Burbank (BUR) 18:30 Oakland (OAK) 2
WN 3991 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2024-10-02
Mon,Thu,Fri 17:45 John Glenn Columbus (CMH) 19:35 Houston Hobby (HOU)
WN 3991 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-10-03 through 2024-10-21
Mon,Fri 17:45 John Glenn Columbus (CMH) 19:35 Houston Hobby (HOU)
WN 3991 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-10-25 through 2024-11-01
Thu 17:50 John Glenn Columbus (CMH) 19:40 Houston Hobby (HOU)
WN 3991 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2024-10-24
Thu,Fri,Sun 18:05 Las Vegas Harry Reid (LAS) 1 19:45 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737-800 (73H) 1:40 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 18:05 Las Vegas Harry Reid (LAS) 1 19:45 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737-800 (73H) 1:40 Effective 2024-11-11 through 2024-11-25
Fri,Sun 18:05 Las Vegas Harry Reid (LAS) 1 19:45 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737-800 (73H) 1:40 Effective 2024-12-08 through 2024-12-15
Thu 18:05 Las Vegas Harry Reid (LAS) 1 19:45 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2024-12-19
Fri 18:05 Las Vegas Harry Reid (LAS) 1 19:45 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2025-01-03
Sat 19:05 Burbank (BUR) 20:20 Oakland (OAK) 2
WN 3991 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2024-09-28
Sun 19:10 Las Vegas Harry Reid (LAS) 1 20:45 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2024-12-01
Mon-Wed 19:25 Las Vegas Harry Reid (LAS) 1 21:00 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-11-04 through 2024-11-06
Tue,Wed 19:25 Las Vegas Harry Reid (LAS) 1 21:00 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-11-12 through 2024-11-20
Tue-Fri 19:25 Las Vegas Harry Reid (LAS) 1 21:00 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-11-29 through 2024-12-06
Mon-Thu 19:25 Las Vegas Harry Reid (LAS) 1 21:00 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-12-09 through 2024-12-18
Tue,Wed 19:25 Las Vegas Harry Reid (LAS) 1 21:00 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-12-24 through 2025-01-01
Mon 19:25 Las Vegas Harry Reid (LAS) 1 21:00 Sacramento (SMF) B
WN 3991 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-01-06
Mon,Thu,Fri 20:35 Burbank (BUR) 21:50 Oakland (OAK) 2
WN 3991 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2024-09-30
Sun 21:25 Sacramento (SMF) B 23:50 Boise (BOI)
WN 3991 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2024-12-01
Non-Direct Flights:
Sun 19:10 Las Vegas Harry Reid (LAS) 1 23:50 Boise (BOI)
WN 3991 1-stop Boeing 737-700 (73W) 3:40 Operates only on 2024-12-01
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3991: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3991
05:45
Las Vegas Harry Reid (LAS) 1

07:20
Sacramento (SMF) B
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
05:45
Las Vegas Harry Reid (LAS) 1

07:20
Sacramento (SMF) B
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
06:05
Salt Lake City (SLC)

10:00
Houston Hobby (HOU)
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3991
09:20
Las Vegas Harry Reid (LAS) 1

11:00
Sacramento (SMF) B
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
09:20
Las Vegas Harry Reid (LAS) 1

11:00
Sacramento (SMF) B
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
09:20
Las Vegas Harry Reid (LAS) 1

11:00
Sacramento (SMF) B
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
14:45
Nashville (BNA)

17:25
Salt Lake City (SLC)
Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
15:20
Las Vegas Harry Reid (LAS) 1

16:55
Sacramento (SMF) B
Effective 2024-11-09 through 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
15:20
Las Vegas Harry Reid (LAS) 1

16:55
Sacramento (SMF) B
Effective 2024-12-07 through 2024-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
17:05
Burbank (BUR)

18:20
Oakland (OAK) 2
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3991
17:15
Burbank (BUR)

18:30
Oakland (OAK) 2
Valid until 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3991
17:45
John Glenn Columbus (CMH)

19:35
Houston Hobby (HOU)
Effective 2024-10-03 through 2024-10-21
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
17:45
John Glenn Columbus (CMH)

19:35
Houston Hobby (HOU)
Effective 2024-10-25 through 2024-11-01
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
17:50
John Glenn Columbus (CMH)

19:40
Houston Hobby (HOU)
Operates only on 2024-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
18:05
Las Vegas Harry Reid (LAS) 1

19:45
Sacramento (SMF) B
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
18:05
Las Vegas Harry Reid (LAS) 1

19:45
Sacramento (SMF) B
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
18:05
Las Vegas Harry Reid (LAS) 1

19:45
Sacramento (SMF) B
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
18:05
Las Vegas Harry Reid (LAS) 1

19:45
Sacramento (SMF) B
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
18:05
Las Vegas Harry Reid (LAS) 1

19:45
Sacramento (SMF) B
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3991
19:05
Burbank (BUR)

20:20
Oakland (OAK) 2
Valid until 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3991
19:10
Las Vegas Harry Reid (LAS) 1

20:45
Sacramento (SMF) B
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3991
19:25
Las Vegas Harry Reid (LAS) 1

21:00
Sacramento (SMF) B
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
19:25
Las Vegas Harry Reid (LAS) 1

21:00
Sacramento (SMF) B
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
19:25
Las Vegas Harry Reid (LAS) 1

21:00
Sacramento (SMF) B
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
19:25
Las Vegas Harry Reid (LAS) 1

21:00
Sacramento (SMF) B
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
19:25
Las Vegas Harry Reid (LAS) 1

21:00
Sacramento (SMF) B
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
19:25
Las Vegas Harry Reid (LAS) 1

21:00
Sacramento (SMF) B
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3991
20:35
Burbank (BUR)

21:50
Oakland (OAK) 2
Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3991
21:25
Sacramento (SMF) B

23:50
Boise (BOI)
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN3991
19:10
Las Vegas Harry Reid (LAS) 1

23:50
Boise (BOI)
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, 1-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Burbank (BUR) - Oakland (OAK)
  • John Glenn Columbus (CMH) - Houston Hobby (HOU)
  • Las Vegas Harry Reid (LAS) - Boise (BOI)
  • Las Vegas Harry Reid (LAS) - Sacramento (SMF)
  • Nashville (BNA) - Salt Lake City (SLC)
  • Sacramento (SMF) - Boise (BOI)
  • Salt Lake City (SLC) - Houston Hobby (HOU)
All Southwest Airlines flights
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