Southwest Airlines flight WN 3780: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 06:05 Denver (DEN) 09:10 Saint Louis (STL) 2 WN 3780 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-06-07 through 2026-08-02
Tue,Wed 06:45 Santa Ana (SNA) 08:15 San Jose (SJC) B WN 3780 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-04 through 2026-09-30
Tue,Wed 06:50 Baltimore (BWI) 08:55 Phoenix Sky Harbor (PHX) 4 WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2026-04-07 through 2026-06-03
Sun 07:45 Santa Ana (SNA) 09:15 San Jose (SJC) B WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-09 through 2026-09-27
Wed,Thu 08:15 Chicago Midway (MDW) 11:00 San Francisco (SFO) 2 WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Valid until 2026-01-01
Mon 08:20 Chicago Midway (MDW) 11:05 San Francisco (SFO) 2 WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Operates only on 2026-01-05
Sat 08:40 Orlando (MCO) 11:35 Luis Munoz Marin, San Juan (SJU) B WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-06 through 2026-08-01
Sun 08:50 Phoenix Sky Harbor (PHX) 4 11:35 Denver (DEN) WN 3780 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-04-12 through 2026-05-17
Sun 08:50 Phoenix Sky Harbor (PHX) 4 11:35 Denver (DEN) WN 3780 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-05-31
Sat 09:15 Phoenix Sky Harbor (PHX) 4 12:00 Denver (DEN) WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 09:20 Phoenix Sky Harbor (PHX) 4 12:05 Denver (DEN) WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-09 through 2026-06-01
Tue,Wed 09:35 Phoenix Sky Harbor (PHX) 4 12:20 Denver (DEN) WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-07 through 2026-06-03
Sun 09:35 Phoenix Sky Harbor (PHX) 4 12:20 Denver (DEN) WN 3780 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-05-24
Tue,Wed 11:25 Denver (DEN) 16:45 Raleigh/Durham (RDU) 1 WN 3780 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-06-09 through 2026-07-29
Tue,Wed,Sun 14:40 Houston Hobby (HOU) 15:35 Austin (AUS) WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Effective 2026-03-08 through 2026-04-05
Sat 14:45 Houston Hobby (HOU) 15:40 Austin (AUS) WN 3780 Non-stop Boeing 737-700 (Scimitar Winglets) 0:55 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 15:05 Houston Hobby (HOU) 16:00 Austin (AUS) WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 15:10 Santa Ana (SNA) 16:30 San Jose (SJC) B WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-08-06 through 2026-09-28
Sat 16:15 Austin (AUS) 17:40 Burbank (BUR) WN 3780 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-03-07 through 2026-04-04
Non-Direct Flights:
Tue,Wed 06:50 Baltimore (BWI) 12:20 Denver (DEN) WN 3780 1-stop Boeing 737 MAX 8 (7M8) 7:30 Effective 2026-04-07 through 2026-06-03
Sat 14:45 Houston Hobby (HOU) 17:40 Burbank (BUR) WN 3780 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2026-03-07 through 2026-04-04

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Parallax here

This flight number is listed as serving the following routes:

Austin (AUS) - Burbank (BUR)
Baltimore (BWI) - Denver (DEN)
Baltimore (BWI) - Phoenix Sky Harbor (PHX)
Chicago Midway (MDW) - San Francisco (SFO)
Denver (DEN) - Raleigh/Durham (RDU)
Denver (DEN) - Saint Louis (STL)
Houston Hobby (HOU) - Austin (AUS)
Houston Hobby (HOU) - Burbank (BUR)
Orlando (MCO) - Luis Munoz Marin, San Juan (SJU)
Phoenix Sky Harbor (PHX) - Denver (DEN)
Santa Ana (SNA) - San Jose (SJC)

All Southwest Airlines flights

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Southwest Airlines flight WN 3780: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3780

06:05

Denver (DEN)

09:10

Saint Louis (STL) 2

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3780

06:45

Santa Ana (SNA)

08:15

San Jose (SJC) B

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3780

06:50

Baltimore (BWI)

08:55

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

07:45

Santa Ana (SNA)

09:15

San Jose (SJC) B

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

08:15

Chicago Midway (MDW)

11:00

San Francisco (SFO) 2

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

08:20

Chicago Midway (MDW)

11:05

San Francisco (SFO) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

08:40

Orlando (MCO)

11:35

Luis Munoz Marin, San Juan (SJU) B

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

08:50

Phoenix Sky Harbor (PHX) 4

11:35

Denver (DEN)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3780

08:50

Phoenix Sky Harbor (PHX) 4

11:35

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3780

09:15

Phoenix Sky Harbor (PHX) 4

12:00

Denver (DEN)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

09:20

Phoenix Sky Harbor (PHX) 4

12:05

Denver (DEN)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

09:35

Phoenix Sky Harbor (PHX) 4

12:20

Denver (DEN)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

09:35

Phoenix Sky Harbor (PHX) 4

12:20

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3780

11:25

Denver (DEN)

16:45

Raleigh/Durham (RDU) 1

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3780

14:40

Houston Hobby (HOU)

15:35

Austin (AUS)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

14:45

Houston Hobby (HOU)

15:40

Austin (AUS)

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3780

15:05

Houston Hobby (HOU)

16:00

Austin (AUS)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

15:10

Santa Ana (SNA)

16:30

San Jose (SJC) B

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3780

16:15

Austin (AUS)

17:40

Burbank (BUR)

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3780

06:50

Baltimore (BWI)

12:20

Denver (DEN)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3780

14:45

Houston Hobby (HOU)

17:40

Burbank (BUR)

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Austin (AUS) - Burbank (BUR)
Baltimore (BWI) - Denver (DEN)
Baltimore (BWI) - Phoenix Sky Harbor (PHX)
Chicago Midway (MDW) - San Francisco (SFO)
Denver (DEN) - Raleigh/Durham (RDU)
Denver (DEN) - Saint Louis (STL)
Houston Hobby (HOU) - Austin (AUS)
Houston Hobby (HOU) - Burbank (BUR)
Orlando (MCO) - Luis Munoz Marin, San Juan (SJU)
Phoenix Sky Harbor (PHX) - Denver (DEN)
Santa Ana (SNA) - San Jose (SJC)

All Southwest Airlines flights

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