Southwest Airlines flight WN 3377: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 06:30 Love Field, Dallas (DAL) 1 08:10 Saint Louis (STL) 2
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-04 through 2025-11-12
Mon-Thu 06:30 Love Field, Dallas (DAL) 1 08:10 Saint Louis (STL) 2
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-17 through 2025-11-20
Mon-Fri 06:30 Love Field, Dallas (DAL) 1 08:10 Saint Louis (STL) 2
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-02 through 2025-12-11
Mon-Wed 06:30 Love Field, Dallas (DAL) 1 08:10 Saint Louis (STL) 2
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-15 through 2025-12-17
Wed,Thu 06:30 Love Field, Dallas (DAL) 1 08:10 Saint Louis (STL) 2
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-24 through 2026-01-01
Tue,Wed,Sat 08:45 Saint Louis (STL) 2 11:40 Ronald Reagan Washington (DCA)
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-04 through 2025-11-15
Mon-Thu 08:45 Saint Louis (STL) 2 11:40 Ronald Reagan Washington (DCA)
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-17 through 2025-11-20
Mon-Sat 08:45 Saint Louis (STL) 2 11:40 Ronald Reagan Washington (DCA)
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-02 through 2025-12-11
Mon-Wed,Sat 08:45 Saint Louis (STL) 2 11:40 Ronald Reagan Washington (DCA)
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-13 through 2025-12-17
Wed,Thu 08:45 Saint Louis (STL) 2 11:40 Ronald Reagan Washington (DCA)
WN 3377 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-24 through 2026-01-01
Sun 13:35 Los Angeles (LAX) 1 19:30 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2025-11-30
Sat 13:50 Los Angeles (LAX) 1 19:45 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-11-22 through 2025-11-29
Sat 13:50 Los Angeles (LAX) 1 19:45 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 15:10 Sacramento (SMF) B 16:40 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 15:10 Sacramento (SMF) B 16:40 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri,Sun 15:15 Los Angeles (LAX) 1 21:10 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 15:15 Los Angeles (LAX) 1 21:10 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-21 through 2025-11-28
Fri,Sun 15:15 Los Angeles (LAX) 1 21:10 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-07 through 2025-12-14
Thu 15:15 Los Angeles (LAX) 1 21:10 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2025-12-18
Mon 15:15 Los Angeles (LAX) 1 21:10 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-01-05
Tue,Wed 15:55 Phoenix Sky Harbor (PHX) 4 17:05 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-800 (73H) 1:10 Valid until 2025-06-04
Sun 16:00 Phoenix Sky Harbor (PHX) 4 17:10 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2025-05-25
Sun 16:10 Phoenix Sky Harbor (PHX) 4 17:20 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-800 (73H) 1:10 Valid until 2025-05-18
Sun 16:10 Phoenix Sky Harbor (PHX) 4 17:20 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-06-01
Mon-Wed 16:10 Los Angeles (LAX) 1 22:05 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 16:10 Los Angeles (LAX) 1 22:05 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 16:20 Phoenix Sky Harbor (PHX) 4 17:30 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-06-02
Sat 16:20 Phoenix Sky Harbor (PHX) 4 17:30 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-800 (73H) 1:10 Valid until 2025-05-31
Sat 16:35 San Jose (SJC) B 18:05 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-08-09 through 2025-09-27
Sun 16:35 San Jose (SJC) B 18:05 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-10 through 2025-08-24
Sun 16:35 San Jose (SJC) B 18:05 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 17:15 Las Vegas Harry Reid (LAS) 1 18:25 Ontario, Los Angeles (ONT) 4
WN 3377 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 17:15 Las Vegas Harry Reid (LAS) 1 18:25 Ontario, Los Angeles (ONT) 4
WN 3377 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-07-07 through 2025-08-04
Tue,Wed 17:25 Sacramento (SMF) B 18:55 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-06-10 through 2025-07-30
Tue,Wed 17:50 San Jose (SJC) B 19:25 Las Vegas Harry Reid (LAS) 1
WN 3377 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-05 through 2025-10-01
Sun 18:40 Las Vegas Harry Reid (LAS) 1 19:50 San Diego (SAN) 1
WN 3377 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-10 through 2025-08-24
Sun 18:40 Las Vegas Harry Reid (LAS) 1 19:50 San Diego (SAN) 1
WN 3377 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-09-07 through 2025-09-28
Sun 18:45 Las Vegas Harry Reid (LAS) 1 19:55 San Diego (SAN) 1
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2025-08-31
Mon,Thu,Fri 19:00 Ontario, Los Angeles (ONT) 4 20:10 San Jose (SJC) B
WN 3377 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 19:00 Ontario, Los Angeles (ONT) 4 20:10 San Jose (SJC) B
WN 3377 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-07-07 through 2025-08-04
Sun 20:25 San Diego (SAN) 1 22:00 Oakland (OAK) 2
WN 3377 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-10 through 2025-08-24
Sun 20:25 San Diego (SAN) 1 22:00 Oakland (OAK) 2
WN 3377 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 23:40 Las Vegas Harry Reid (LAS) 1 05:10 Midway, Chicago (MDW)
WN 3377 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2025-08-07 through 2025-09-29
The flight arrives 1 day after departure.
Non-Direct Flights:
Tue,Wed 06:30 Love Field, Dallas (DAL) 1 11:40 Ronald Reagan Washington (DCA)
WN 3377 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 06:30 Love Field, Dallas (DAL) 1 11:40 Ronald Reagan Washington (DCA)
WN 3377 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 06:30 Love Field, Dallas (DAL) 1 11:40 Ronald Reagan Washington (DCA)
WN 3377 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 06:30 Love Field, Dallas (DAL) 1 11:40 Ronald Reagan Washington (DCA)
WN 3377 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 06:30 Love Field, Dallas (DAL) 1 11:40 Ronald Reagan Washington (DCA)
WN 3377 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 15:10 Sacramento (SMF) B 18:25 Ontario, Los Angeles (ONT) 4
WN 3377 1-stop Boeing 737-700 (73W) 3:15 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 15:10 Sacramento (SMF) B 18:25 Ontario, Los Angeles (ONT) 4
WN 3377 1-stop Boeing 737-700 (73W) 3:15 Effective 2025-07-07 through 2025-08-04
Sun 16:35 San Jose (SJC) B 19:50 San Diego (SAN) 1
WN 3377 1-stop Boeing 737-700 (73W) 3:15 Effective 2025-08-10 through 2025-08-24
Sun 16:35 San Jose (SJC) B 19:50 San Diego (SAN) 1
WN 3377 1-stop Boeing 737-700 (73W) 3:15 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 17:15 Las Vegas Harry Reid (LAS) 1 20:10 San Jose (SJC) B
WN 3377 1-stop Boeing 737-700 (73W) 2:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 17:15 Las Vegas Harry Reid (LAS) 1 20:10 San Jose (SJC) B
WN 3377 1-stop Boeing 737-700 (73W) 2:55 Effective 2025-07-07 through 2025-08-04
Sun 18:40 Las Vegas Harry Reid (LAS) 1 22:00 Oakland (OAK) 2
WN 3377 1-stop Boeing 737-700 (73W) 3:20 Effective 2025-08-10 through 2025-08-24
Sun 18:40 Las Vegas Harry Reid (LAS) 1 22:00 Oakland (OAK) 2
WN 3377 1-stop Boeing 737-700 (73W) 3:20 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 15:10 Sacramento (SMF) B 20:10 San Jose (SJC) B
WN 3377 2-stop Boeing 737-700 (73W) 5:00 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 15:10 Sacramento (SMF) B 20:10 San Jose (SJC) B
WN 3377 2-stop Boeing 737-700 (73W) 5:00 Effective 2025-07-07 through 2025-08-04
Sun 16:35 San Jose (SJC) B 22:00 Oakland (OAK) 2
WN 3377 2-stop Boeing 737-700 (73W) 5:25 Effective 2025-08-10 through 2025-08-24
Sun 16:35 San Jose (SJC) B 22:00 Oakland (OAK) 2
WN 3377 2-stop Boeing 737-700 (73W) 5:25 Effective 2025-09-07 through 2025-09-28
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3377: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

08:10
Saint Louis (STL) 2
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

08:10
Saint Louis (STL) 2
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

08:10
Saint Louis (STL) 2
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

08:10
Saint Louis (STL) 2
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

08:10
Saint Louis (STL) 2
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
08:45
Saint Louis (STL) 2

11:40
Ronald Reagan Washington (DCA)
Effective 2025-11-04 through 2025-11-15
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
08:45
Saint Louis (STL) 2

11:40
Ronald Reagan Washington (DCA)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
08:45
Saint Louis (STL) 2

11:40
Ronald Reagan Washington (DCA)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
08:45
Saint Louis (STL) 2

11:40
Ronald Reagan Washington (DCA)
Effective 2025-12-13 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
08:45
Saint Louis (STL) 2

11:40
Ronald Reagan Washington (DCA)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
13:35
Los Angeles (LAX) 1

19:30
Midway, Chicago (MDW)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
13:50
Los Angeles (LAX) 1

19:45
Midway, Chicago (MDW)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3377
13:50
Los Angeles (LAX) 1

19:45
Midway, Chicago (MDW)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3377
15:10
Sacramento (SMF) B

16:40
Las Vegas Harry Reid (LAS) 1
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
15:10
Sacramento (SMF) B

16:40
Las Vegas Harry Reid (LAS) 1
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
15:15
Los Angeles (LAX) 1

21:10
Midway, Chicago (MDW)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
15:15
Los Angeles (LAX) 1

21:10
Midway, Chicago (MDW)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
15:15
Los Angeles (LAX) 1

21:10
Midway, Chicago (MDW)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
15:15
Los Angeles (LAX) 1

21:10
Midway, Chicago (MDW)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
15:15
Los Angeles (LAX) 1

21:10
Midway, Chicago (MDW)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
15:55
Phoenix Sky Harbor (PHX) 4

17:05
Las Vegas Harry Reid (LAS) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3377
16:00
Phoenix Sky Harbor (PHX) 4

17:10
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
16:10
Phoenix Sky Harbor (PHX) 4

17:20
Las Vegas Harry Reid (LAS) 1
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3377
16:10
Phoenix Sky Harbor (PHX) 4

17:20
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3377
16:10
Los Angeles (LAX) 1

22:05
Midway, Chicago (MDW)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
16:10
Los Angeles (LAX) 1

22:05
Midway, Chicago (MDW)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
16:20
Phoenix Sky Harbor (PHX) 4

17:30
Las Vegas Harry Reid (LAS) 1
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
16:20
Phoenix Sky Harbor (PHX) 4

17:30
Las Vegas Harry Reid (LAS) 1
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3377
16:35
San Jose (SJC) B

18:05
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3377
16:35
San Jose (SJC) B

18:05
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
16:35
San Jose (SJC) B

18:05
Las Vegas Harry Reid (LAS) 1
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
17:15
Las Vegas Harry Reid (LAS) 1

18:25
Ontario, Los Angeles (ONT) 4
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
17:15
Las Vegas Harry Reid (LAS) 1

18:25
Ontario, Los Angeles (ONT) 4
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
17:25
Sacramento (SMF) B

18:55
Las Vegas Harry Reid (LAS) 1
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
17:50
San Jose (SJC) B

19:25
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
18:40
Las Vegas Harry Reid (LAS) 1

19:50
San Diego (SAN) 1
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 WN3377
18:40
Las Vegas Harry Reid (LAS) 1

19:50
San Diego (SAN) 1
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
18:45
Las Vegas Harry Reid (LAS) 1

19:55
San Diego (SAN) 1
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3377
19:00
Ontario, Los Angeles (ONT) 4

20:10
San Jose (SJC) B
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
19:00
Ontario, Los Angeles (ONT) 4

20:10
San Jose (SJC) B
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
20:25
San Diego (SAN) 1

22:00
Oakland (OAK) 2
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
20:25
San Diego (SAN) 1

22:00
Oakland (OAK) 2
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
23:40
Las Vegas Harry Reid (LAS) 1

05:10(+1)
Midway, Chicago (MDW)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

11:40
Ronald Reagan Washington (DCA)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

11:40
Ronald Reagan Washington (DCA)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

11:40
Ronald Reagan Washington (DCA)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

11:40
Ronald Reagan Washington (DCA)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
06:30
Love Field, Dallas (DAL) 1

11:40
Ronald Reagan Washington (DCA)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3377
15:10
Sacramento (SMF) B

18:25
Ontario, Los Angeles (ONT) 4
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
15:10
Sacramento (SMF) B

18:25
Ontario, Los Angeles (ONT) 4
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
16:35
San Jose (SJC) B

19:50
San Diego (SAN) 1
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
16:35
San Jose (SJC) B

19:50
San Diego (SAN) 1
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
17:15
Las Vegas Harry Reid (LAS) 1

20:10
San Jose (SJC) B
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
17:15
Las Vegas Harry Reid (LAS) 1

20:10
San Jose (SJC) B
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
18:40
Las Vegas Harry Reid (LAS) 1

22:00
Oakland (OAK) 2
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
18:40
Las Vegas Harry Reid (LAS) 1

22:00
Oakland (OAK) 2
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
15:10
Sacramento (SMF) B

20:10
San Jose (SJC) B
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
15:10
Sacramento (SMF) B

20:10
San Jose (SJC) B
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
16:35
San Jose (SJC) B

22:00
Oakland (OAK) 2
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3377
16:35
San Jose (SJC) B

22:00
Oakland (OAK) 2
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 2-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - Midway, Chicago (MDW)
  • Las Vegas Harry Reid (LAS) - Oakland (OAK)
  • Las Vegas Harry Reid (LAS) - Ontario, Los Angeles (ONT)
  • Las Vegas Harry Reid (LAS) - San Diego (SAN)
  • Los Angeles (LAX) - Midway, Chicago (MDW)
  • Love Field, Dallas (DAL) - Ronald Reagan Washington (DCA)
  • Love Field, Dallas (DAL) - Saint Louis (STL)
  • Ontario, Los Angeles (ONT) - San Jose (SJC)
  • Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Ontario, Los Angeles (ONT)
  • Sacramento (SMF) - San Jose (SJC)
  • Saint Louis (STL) - Ronald Reagan Washington (DCA)
  • San Diego (SAN) - Oakland (OAK)
  • San Jose (SJC) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Oakland (OAK)
  • San Jose (SJC) - San Diego (SAN)
All Southwest Airlines flights
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