Southwest Airlines flight WN 3337: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:10 Las Vegas Harry Reid (LAS) 1 10:15 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2025-11-30
Mon-Wed 05:20 Las Vegas Harry Reid (LAS) 1 10:25 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 05:20 Las Vegas Harry Reid (LAS) 1 10:25 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 06:00 Las Vegas Harry Reid (LAS) 1 11:10 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 06:00 Las Vegas Harry Reid (LAS) 1 11:10 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 06:00 Las Vegas Harry Reid (LAS) 1 11:10 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-12-07 through 2025-12-14
Thu 06:00 Las Vegas Harry Reid (LAS) 1 11:10 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737-800 (73H) 3:10 Operates only on 2025-12-18
Mon 06:00 Las Vegas Harry Reid (LAS) 1 11:10 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737-800 (73H) 3:10 Operates only on 2026-01-05
Tue,Wed 06:15 Portland (PDX) 07:45 Sacramento (SMF) B
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-10-07 through 2025-10-29
Sat 06:15 Las Vegas Harry Reid (LAS) 1 11:25 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-11-08 through 2025-11-15
Sat 06:15 Las Vegas Harry Reid (LAS) 1 11:25 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-12-06 through 2025-12-13
Sat 06:45 Portland (PDX) 08:15 Sacramento (SMF) B
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-10-04 through 2025-11-01
Tue,Wed 07:00 Oakland (OAK) 2 08:30 Las Vegas Harry Reid (LAS) 1
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-04 through 2025-11-12
Mon-Thu 07:00 Oakland (OAK) 2 08:30 Las Vegas Harry Reid (LAS) 1
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-17 through 2025-11-20
Mon-Fri 07:00 Oakland (OAK) 2 08:30 Las Vegas Harry Reid (LAS) 1
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-12-02 through 2025-12-11
Mon-Wed 07:00 Oakland (OAK) 2 08:30 Las Vegas Harry Reid (LAS) 1
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-12-15 through 2025-12-17
Wed,Thu 07:00 Oakland (OAK) 2 08:30 Las Vegas Harry Reid (LAS) 1
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-12-24 through 2026-01-01
Tue,Wed 09:10 Las Vegas Harry Reid (LAS) 1 14:15 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-11-04 through 2025-11-12
Mon-Thu 09:10 Las Vegas Harry Reid (LAS) 1 14:15 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-11-17 through 2025-11-20
Mon-Fri 09:10 Las Vegas Harry Reid (LAS) 1 14:15 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-12-02 through 2025-12-11
Mon-Wed 09:10 Las Vegas Harry Reid (LAS) 1 14:15 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-12-15 through 2025-12-17
Wed,Thu 09:10 Las Vegas Harry Reid (LAS) 1 14:15 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-12-24 through 2026-01-01
Sat 11:00 Oklahoma City (OKC) 12:30 Houston Hobby (HOU)
WN 3337 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2025-05-31
Tue,Wed 12:45 Oklahoma City (OKC) 14:15 Houston Hobby (HOU)
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2025-06-04
Sat 13:05 Houston Hobby (HOU) 14:35 Pensacola (PNS)
WN 3337 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2025-05-31
Sun 14:35 Oklahoma City (OKC) 16:05 Houston Hobby (HOU)
WN 3337 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2025-05-18
Sun 14:35 Oklahoma City (OKC) 16:05 Houston Hobby (HOU)
WN 3337 Non-stop Boeing 737-700 (73W) 1:30 Operates only on 2025-06-01
Sun 15:25 Ronald Reagan Washington (DCA) 16:45 Saint Louis (STL) 2
WN 3337 Non-stop Boeing 737-700 (73W) 2:20 Operates only on 2025-05-25
Tue,Wed 16:20 Houston Hobby (HOU) 17:15 Austin (AUS)
WN 3337 Non-stop Boeing 737-700 (73W) 0:55 Effective 2025-06-10 through 2025-07-30
Fri 16:50 Houston Hobby (HOU) 17:45 Austin (AUS)
WN 3337 Non-stop Boeing 737-700 (73W) 0:55 Operates only on 2025-07-04
Sun 17:25 Saint Louis (STL) 2 18:50 Denver (DEN)
WN 3337 Non-stop Boeing 737-700 (73W) 2:25 Operates only on 2025-05-25
Sat 17:45 Baltimore (BWI) 19:20 Detroit (DTW) E
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-11-22 through 2025-11-29
Sat 17:45 Baltimore (BWI) 19:20 Detroit (DTW) E
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-12-20 through 2026-01-03
Tue,Wed 17:50 Austin (AUS) 19:15 Tulsa (TUL)
WN 3337 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-10 through 2025-07-30
Sat 17:55 Saint Louis (STL) 2 21:10 Tampa (TPA)
WN 3337 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-08-09 through 2025-09-27
Sun 18:25 Saint Louis (STL) 2 21:40 Tampa (TPA)
WN 3337 Non-stop Boeing 737-700 (73W) 2:15 Operates only on 2025-08-31
Sun 18:30 Midway, Chicago (MDW) 20:55 Portland (PDX)
WN 3337 Non-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 19:00 Baltimore (BWI) 21:05 Phoenix Sky Harbor (PHX) 4
WN 3337 Non-stop Boeing 737-700 (73W) 5:05 Valid until 2025-06-02
Mon,Thu,Fri 19:25 Saint Louis (STL) 2 22:40 Tampa (TPA)
WN 3337 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-08-07 through 2025-09-29
Sun 19:25 Saint Louis (STL) 2 22:40 Tampa (TPA)
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-08-10 through 2025-08-24
Sun 19:25 Saint Louis (STL) 2 22:40 Tampa (TPA)
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-09-07 through 2025-09-28
Sat 19:50 Houston Hobby (HOU) 20:45 Austin (AUS)
WN 3337 Non-stop Boeing 737-700 (73W) 0:55 Effective 2025-06-07 through 2025-08-02
Sat 20:00 Detroit (DTW) E 20:35 Nashville (BNA)
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-11-22 through 2025-11-29
Sat 20:00 Detroit (DTW) E 20:35 Nashville (BNA)
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 20:20 Houston Hobby (HOU) 21:15 Austin (AUS)
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 20:20 Houston Hobby (HOU) 21:15 Austin (AUS)
WN 3337 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Effective 2025-07-07 through 2025-08-04
Sat 21:20 Austin (AUS) 22:30 Los Angeles (LAX) 1
WN 3337 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-06-07 through 2025-08-02
Sun 21:30 Portland (PDX) 23:00 Sacramento (SMF) B
WN 3337 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-05 through 2025-10-26
Sun 22:35 Houston Hobby (HOU) 23:30 Austin (AUS)
WN 3337 Non-stop Boeing 737-700 (73W) 0:55 Effective 2025-06-08 through 2025-08-03
Non-Direct Flights:
Tue,Wed 07:00 Oakland (OAK) 2 14:15 Saint Louis (STL) 2
WN 3337 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-11-04 through 2025-11-12
Mon-Thu 07:00 Oakland (OAK) 2 14:15 Saint Louis (STL) 2
WN 3337 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-11-17 through 2025-11-20
Mon-Fri 07:00 Oakland (OAK) 2 14:15 Saint Louis (STL) 2
WN 3337 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-12-02 through 2025-12-11
Mon-Wed 07:00 Oakland (OAK) 2 14:15 Saint Louis (STL) 2
WN 3337 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-12-15 through 2025-12-17
Wed,Thu 07:00 Oakland (OAK) 2 14:15 Saint Louis (STL) 2
WN 3337 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-12-24 through 2026-01-01
Sat 11:00 Oklahoma City (OKC) 14:35 Pensacola (PNS)
WN 3337 1-stop Boeing 737-700 (73W) 3:35 Valid until 2025-05-31
Sun 15:25 Ronald Reagan Washington (DCA) 18:50 Denver (DEN)
WN 3337 1-stop Boeing 737-700 (73W) 5:25 Operates only on 2025-05-25
Tue,Wed 16:20 Houston Hobby (HOU) 19:15 Tulsa (TUL)
WN 3337 1-stop Boeing 737-700 (73W) 2:55 Effective 2025-06-10 through 2025-07-30
Sat 17:45 Baltimore (BWI) 20:35 Nashville (BNA)
WN 3337 1-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-11-22 through 2025-11-29
Sat 17:45 Baltimore (BWI) 20:35 Nashville (BNA)
WN 3337 1-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-12-20 through 2026-01-03
Sun 18:30 Midway, Chicago (MDW) 23:00 Sacramento (SMF) B
WN 3337 1-stop Boeing 737-700 (Scimitar Winglets) 6:30 Effective 2025-10-05 through 2025-10-26
Sat 19:50 Houston Hobby (HOU) 22:30 Los Angeles (LAX) 1
WN 3337 1-stop Boeing 737-700 (73W) 4:40 Effective 2025-06-07 through 2025-08-02
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Southwest Airlines flight WN 3337: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3337
05:10
Las Vegas Harry Reid (LAS) 1

10:15
Saint Louis (STL) 2
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
05:20
Las Vegas Harry Reid (LAS) 1

10:25
Saint Louis (STL) 2
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
05:20
Las Vegas Harry Reid (LAS) 1

10:25
Saint Louis (STL) 2
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
06:00
Las Vegas Harry Reid (LAS) 1

11:10
Saint Louis (STL) 2
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3337
06:00
Las Vegas Harry Reid (LAS) 1

11:10
Saint Louis (STL) 2
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3337
06:00
Las Vegas Harry Reid (LAS) 1

11:10
Saint Louis (STL) 2
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3337
06:00
Las Vegas Harry Reid (LAS) 1

11:10
Saint Louis (STL) 2
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3337
06:00
Las Vegas Harry Reid (LAS) 1

11:10
Saint Louis (STL) 2
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3337
06:15
Portland (PDX)

07:45
Sacramento (SMF) B
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
06:15
Las Vegas Harry Reid (LAS) 1

11:25
Saint Louis (STL) 2
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
06:15
Las Vegas Harry Reid (LAS) 1

11:25
Saint Louis (STL) 2
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
06:45
Portland (PDX)

08:15
Sacramento (SMF) B
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

08:30
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

08:30
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

08:30
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

08:30
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

08:30
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
09:10
Las Vegas Harry Reid (LAS) 1

14:15
Saint Louis (STL) 2
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
09:10
Las Vegas Harry Reid (LAS) 1

14:15
Saint Louis (STL) 2
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
09:10
Las Vegas Harry Reid (LAS) 1

14:15
Saint Louis (STL) 2
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
09:10
Las Vegas Harry Reid (LAS) 1

14:15
Saint Louis (STL) 2
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
09:10
Las Vegas Harry Reid (LAS) 1

14:15
Saint Louis (STL) 2
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
11:00
Oklahoma City (OKC)

12:30
Houston Hobby (HOU)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
12:45
Oklahoma City (OKC)

14:15
Houston Hobby (HOU)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
13:05
Houston Hobby (HOU)

14:35
Pensacola (PNS)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
14:35
Oklahoma City (OKC)

16:05
Houston Hobby (HOU)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
14:35
Oklahoma City (OKC)

16:05
Houston Hobby (HOU)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
15:25
Ronald Reagan Washington (DCA)

16:45
Saint Louis (STL) 2
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
16:20
Houston Hobby (HOU)

17:15
Austin (AUS)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
16:50
Houston Hobby (HOU)

17:45
Austin (AUS)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
17:25
Saint Louis (STL) 2

18:50
Denver (DEN)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
17:45
Baltimore (BWI)

19:20
Detroit (DTW) E
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
17:45
Baltimore (BWI)

19:20
Detroit (DTW) E
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
17:50
Austin (AUS)

19:15
Tulsa (TUL)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
17:55
Saint Louis (STL) 2

21:10
Tampa (TPA)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3337
18:25
Saint Louis (STL) 2

21:40
Tampa (TPA)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
18:30
Midway, Chicago (MDW)

20:55
Portland (PDX)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3337
19:00
Baltimore (BWI)

21:05
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
19:25
Saint Louis (STL) 2

22:40
Tampa (TPA)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3337
19:25
Saint Louis (STL) 2

22:40
Tampa (TPA)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
19:25
Saint Louis (STL) 2

22:40
Tampa (TPA)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
19:50
Houston Hobby (HOU)

20:45
Austin (AUS)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
20:00
Detroit (DTW) E

20:35
Nashville (BNA)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
20:00
Detroit (DTW) E

20:35
Nashville (BNA)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
20:20
Houston Hobby (HOU)

21:15
Austin (AUS)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
20:20
Houston Hobby (HOU)

21:15
Austin (AUS)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
21:20
Austin (AUS)

22:30
Los Angeles (LAX) 1
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
21:30
Portland (PDX)

23:00
Sacramento (SMF) B
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3337
22:35
Houston Hobby (HOU)

23:30
Austin (AUS)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:55, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

14:15
Saint Louis (STL) 2
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

14:15
Saint Louis (STL) 2
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

14:15
Saint Louis (STL) 2
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

14:15
Saint Louis (STL) 2
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
07:00
Oakland (OAK) 2

14:15
Saint Louis (STL) 2
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
11:00
Oklahoma City (OKC)

14:35
Pensacola (PNS)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
15:25
Ronald Reagan Washington (DCA)

18:50
Denver (DEN)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
16:20
Houston Hobby (HOU)

19:15
Tulsa (TUL)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3337
17:45
Baltimore (BWI)

20:35
Nashville (BNA)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
17:45
Baltimore (BWI)

20:35
Nashville (BNA)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3337
18:30
Midway, Chicago (MDW)

23:00
Sacramento (SMF) B
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3337
19:50
Houston Hobby (HOU)

22:30
Los Angeles (LAX) 1
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:40, 1-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Los Angeles (LAX)
  • Austin (AUS) - Tulsa (TUL)
  • Baltimore (BWI) - Detroit (DTW)
  • Baltimore (BWI) - Nashville (BNA)
  • Baltimore (BWI) - Phoenix Sky Harbor (PHX)
  • Detroit (DTW) - Nashville (BNA)
  • Houston Hobby (HOU) - Austin (AUS)
  • Houston Hobby (HOU) - Los Angeles (LAX)
  • Houston Hobby (HOU) - Pensacola (PNS)
  • Houston Hobby (HOU) - Tulsa (TUL)
  • Las Vegas Harry Reid (LAS) - Saint Louis (STL)
  • Midway, Chicago (MDW) - Portland (PDX)
  • Midway, Chicago (MDW) - Sacramento (SMF)
  • Oakland (OAK) - Las Vegas Harry Reid (LAS)
  • Oakland (OAK) - Saint Louis (STL)
  • Oklahoma City (OKC) - Houston Hobby (HOU)
  • Oklahoma City (OKC) - Pensacola (PNS)
  • Portland (PDX) - Sacramento (SMF)
  • Ronald Reagan Washington (DCA) - Denver (DEN)
  • Ronald Reagan Washington (DCA) - Saint Louis (STL)
  • Saint Louis (STL) - Denver (DEN)
  • Saint Louis (STL) - Tampa (TPA)
All Southwest Airlines flights
Feedback     -     Disclaimer     -     Privacy