Southwest Airlines flight WN 3971: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:00 Oakland (OAK) 2 10:25 Love Field, Dallas (DAL) 1
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Valid until 2025-06-02
Sun 07:00 Oakland (OAK) 2 12:25 Love Field, Dallas (DAL) 1
WN 3971 Non-stop Boeing 737-700 (73W) 3:25 Valid until 2025-05-18
Sun 07:00 Oakland (OAK) 2 12:25 Love Field, Dallas (DAL) 1
WN 3971 Non-stop Boeing 737-700 (73W) 3:25 Operates only on 2025-06-01
Sun 07:55 Oakland (OAK) 2 13:20 Love Field, Dallas (DAL) 1
WN 3971 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2025-05-25
Sun 08:15 Milwaukee (MKE) 11:00 Ronald Reagan Washington (DCA)
WN 3971 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-06-08 through 2025-08-03
Fri 09:15 Milwaukee (MKE) 12:00 Ronald Reagan Washington (DCA)
WN 3971 Non-stop Boeing 737-700 (73W) 1:45 Operates only on 2025-07-04
Mon,Thu,Fri 09:25 Milwaukee (MKE) 12:10 Ronald Reagan Washington (DCA)
WN 3971 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 09:25 Milwaukee (MKE) 12:10 Ronald Reagan Washington (DCA)
WN 3971 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-07-07 through 2025-08-04
Tue,Wed,Sat 11:00 Love Field, Dallas (DAL) 1 12:20 Midland (MAF)
WN 3971 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2025-06-04
Mon,Thu,Fri 11:05 Love Field, Dallas (DAL) 1 12:25 Midland (MAF)
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2025-06-02
Sun 11:35 Ronald Reagan Washington (DCA) 13:55 Tampa (TPA)
WN 3971 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-06-08 through 2025-08-03
Tue,Wed 12:35 Tampa (TPA) 13:15 New Orleans (MSY)
WN 3971 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-10-07 through 2025-10-29
Sat 13:25 New Orleans (MSY) 15:10 Las Vegas Harry Reid (LAS) 1
WN 3971 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-10-04 through 2025-11-01
Sun 13:40 New Orleans (MSY) 15:25 Las Vegas Harry Reid (LAS) 1
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-05 through 2025-10-26
Mon-Wed 15:50 Phoenix Sky Harbor (PHX) 4 16:45 San Jose (SJC) B
WN 3971 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 15:50 Phoenix Sky Harbor (PHX) 4 16:45 San Jose (SJC) B
WN 3971 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-19 through 2026-01-04
Sat 16:15 Phoenix Sky Harbor (PHX) 4 17:10 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-22 through 2025-11-29
Sat 16:15 Phoenix Sky Harbor (PHX) 4 17:10 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-20 through 2026-01-03
Tue,Wed 16:20 Milwaukee (MKE) 19:10 Ronald Reagan Washington (DCA)
WN 3971 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-06-10 through 2025-07-30
Sat 16:40 Milwaukee (MKE) 19:30 Ronald Reagan Washington (DCA)
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 17:00 Denver (DEN) 17:55 Las Vegas Harry Reid (LAS) 1
WN 3971 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri,Sun 17:40 Omaha (OMA) 19:30 Phoenix Sky Harbor (PHX) 4
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 17:40 Omaha (OMA) 19:30 Phoenix Sky Harbor (PHX) 4
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-21 through 2025-11-28
Fri,Sun 17:40 Omaha (OMA) 19:30 Phoenix Sky Harbor (PHX) 4
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-12-07 through 2025-12-14
Thu 17:40 Omaha (OMA) 19:30 Phoenix Sky Harbor (PHX) 4
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-12-18
Mon 17:40 Omaha (OMA) 19:30 Phoenix Sky Harbor (PHX) 4
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-01-05
Mon,Thu,Fri 18:10 Tampa (TPA) 18:50 New Orleans (MSY)
WN 3971 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 18:35 Las Vegas Harry Reid (LAS) 1 20:00 Tucson (TUS)
WN 3971 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-08-07 through 2025-09-29
Sun 18:40 Omaha (OMA) 20:35 Phoenix Sky Harbor (PHX) 4
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-11-30
Sat 18:45 Phoenix Sky Harbor (PHX) 4 19:40 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-08 through 2025-11-15
Sat 18:45 Phoenix Sky Harbor (PHX) 4 19:40 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-06 through 2025-12-13
Sat 19:00 Las Vegas Harry Reid (LAS) 1 20:25 Tucson (TUS)
WN 3971 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 19:25 New Orleans (MSY) 21:10 Las Vegas Harry Reid (LAS) 1
WN 3971 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri,Sun 20:10 Phoenix Sky Harbor (PHX) 4 21:10 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:10 Phoenix Sky Harbor (PHX) 4 21:10 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:10 Phoenix Sky Harbor (PHX) 4 21:10 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-12-07 through 2025-12-14
Thu 20:10 Phoenix Sky Harbor (PHX) 4 21:10 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2025-12-18
Mon 20:10 Phoenix Sky Harbor (PHX) 4 21:10 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-01-05
Tue,Wed 20:55 Phoenix Sky Harbor (PHX) 4 21:50 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-04 through 2025-11-12
Mon-Thu 20:55 Phoenix Sky Harbor (PHX) 4 21:50 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-17 through 2025-11-20
Mon-Fri 20:55 Phoenix Sky Harbor (PHX) 4 21:50 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-02 through 2025-12-11
Mon-Wed 20:55 Phoenix Sky Harbor (PHX) 4 21:50 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-15 through 2025-12-17
Wed,Thu 20:55 Phoenix Sky Harbor (PHX) 4 21:50 San Jose (SJC) B
WN 3971 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-24 through 2026-01-01
Non-Direct Flights:
Mon,Thu,Fri 05:00 Oakland (OAK) 2 12:25 Midland (MAF)
WN 3971 1-stop Boeing 737 MAX 8 (7M8) 5:25 Valid until 2025-06-02
Sun 08:15 Milwaukee (MKE) 13:55 Tampa (TPA)
WN 3971 1-stop Boeing 737-700 (73W) 4:40 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 17:00 Denver (DEN) 20:00 Tucson (TUS)
WN 3971 1-stop Boeing 737-800 (73H) 4:00 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri,Sun 17:40 Omaha (OMA) 21:10 San Jose (SJC) B
WN 3971 1-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 17:40 Omaha (OMA) 21:10 San Jose (SJC) B
WN 3971 1-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 17:40 Omaha (OMA) 21:10 San Jose (SJC) B
WN 3971 1-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2025-12-07 through 2025-12-14
Thu 17:40 Omaha (OMA) 21:10 San Jose (SJC) B
WN 3971 1-stop Boeing 737 MAX 8 (7M8) 5:30 Operates only on 2025-12-18
Mon 17:40 Omaha (OMA) 21:10 San Jose (SJC) B
WN 3971 1-stop Boeing 737 MAX 8 (7M8) 5:30 Operates only on 2026-01-05
Mon,Thu,Fri 18:10 Tampa (TPA) 21:10 Las Vegas Harry Reid (LAS) 1
WN 3971 1-stop Boeing 737-700 (Scimitar Winglets) 6:00 Effective 2025-10-02 through 2025-10-31
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Southwest Airlines flight WN 3971: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3971
05:00
Oakland (OAK) 2

10:25
Love Field, Dallas (DAL) 1
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
07:00
Oakland (OAK) 2

12:25
Love Field, Dallas (DAL) 1
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
07:00
Oakland (OAK) 2

12:25
Love Field, Dallas (DAL) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
07:55
Oakland (OAK) 2

13:20
Love Field, Dallas (DAL) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3971
08:15
Milwaukee (MKE)

11:00
Ronald Reagan Washington (DCA)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
09:15
Milwaukee (MKE)

12:00
Ronald Reagan Washington (DCA)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
09:25
Milwaukee (MKE)

12:10
Ronald Reagan Washington (DCA)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
09:25
Milwaukee (MKE)

12:10
Ronald Reagan Washington (DCA)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
11:00
Love Field, Dallas (DAL) 1

12:20
Midland (MAF)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
11:05
Love Field, Dallas (DAL) 1

12:25
Midland (MAF)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
11:35
Ronald Reagan Washington (DCA)

13:55
Tampa (TPA)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
12:35
Tampa (TPA)

13:15
New Orleans (MSY)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3971
13:25
New Orleans (MSY)

15:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3971
13:40
New Orleans (MSY)

15:25
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
15:50
Phoenix Sky Harbor (PHX) 4

16:45
San Jose (SJC) B
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3971
15:50
Phoenix Sky Harbor (PHX) 4

16:45
San Jose (SJC) B
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3971
16:15
Phoenix Sky Harbor (PHX) 4

17:10
San Jose (SJC) B
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
16:15
Phoenix Sky Harbor (PHX) 4

17:10
San Jose (SJC) B
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
16:20
Milwaukee (MKE)

19:10
Ronald Reagan Washington (DCA)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
16:40
Milwaukee (MKE)

19:30
Ronald Reagan Washington (DCA)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
17:00
Denver (DEN)

17:55
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3971
17:40
Omaha (OMA)

19:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
17:40
Omaha (OMA)

19:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
17:40
Omaha (OMA)

19:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
17:40
Omaha (OMA)

19:30
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
17:40
Omaha (OMA)

19:30
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
18:10
Tampa (TPA)

18:50
New Orleans (MSY)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3971
18:35
Las Vegas Harry Reid (LAS) 1

20:00
Tucson (TUS)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3971
18:40
Omaha (OMA)

20:35
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
18:45
Phoenix Sky Harbor (PHX) 4

19:40
San Jose (SJC) B
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
18:45
Phoenix Sky Harbor (PHX) 4

19:40
San Jose (SJC) B
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
19:00
Las Vegas Harry Reid (LAS) 1

20:25
Tucson (TUS)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
19:25
New Orleans (MSY)

21:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3971
20:10
Phoenix Sky Harbor (PHX) 4

21:10
San Jose (SJC) B
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
20:10
Phoenix Sky Harbor (PHX) 4

21:10
San Jose (SJC) B
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
20:10
Phoenix Sky Harbor (PHX) 4

21:10
San Jose (SJC) B
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
20:10
Phoenix Sky Harbor (PHX) 4

21:10
San Jose (SJC) B
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
20:10
Phoenix Sky Harbor (PHX) 4

21:10
San Jose (SJC) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
20:55
Phoenix Sky Harbor (PHX) 4

21:50
San Jose (SJC) B
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
20:55
Phoenix Sky Harbor (PHX) 4

21:50
San Jose (SJC) B
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
20:55
Phoenix Sky Harbor (PHX) 4

21:50
San Jose (SJC) B
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
20:55
Phoenix Sky Harbor (PHX) 4

21:50
San Jose (SJC) B
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
20:55
Phoenix Sky Harbor (PHX) 4

21:50
San Jose (SJC) B
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3971
05:00
Oakland (OAK) 2

12:25
Midland (MAF)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:25, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
08:15
Milwaukee (MKE)

13:55
Tampa (TPA)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3971
17:00
Denver (DEN)

20:00
Tucson (TUS)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3971
17:40
Omaha (OMA)

21:10
San Jose (SJC) B
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
17:40
Omaha (OMA)

21:10
San Jose (SJC) B
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
17:40
Omaha (OMA)

21:10
San Jose (SJC) B
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
17:40
Omaha (OMA)

21:10
San Jose (SJC) B
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
17:40
Omaha (OMA)

21:10
San Jose (SJC) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3971
18:10
Tampa (TPA)

21:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - Tucson (TUS)
  • Las Vegas Harry Reid (LAS) - Tucson (TUS)
  • Love Field, Dallas (DAL) - Midland (MAF)
  • Milwaukee (MKE) - Ronald Reagan Washington (DCA)
  • Milwaukee (MKE) - Tampa (TPA)
  • New Orleans (MSY) - Las Vegas Harry Reid (LAS)
  • Oakland (OAK) - Love Field, Dallas (DAL)
  • Oakland (OAK) - Midland (MAF)
  • Omaha (OMA) - Phoenix Sky Harbor (PHX)
  • Omaha (OMA) - San Jose (SJC)
  • Phoenix Sky Harbor (PHX) - San Jose (SJC)
  • Ronald Reagan Washington (DCA) - Tampa (TPA)
  • Tampa (TPA) - Las Vegas Harry Reid (LAS)
  • Tampa (TPA) - New Orleans (MSY)
All Southwest Airlines flights
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