Southwest Airlines flight WN 3778: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 05:20 Fresno (FAT) 06:30 Las Vegas Harry Reid (LAS) 1 WN 3778 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 06:50 Orlando (MCO) 09:10 Baltimore (BWI) WN 3778 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-03-05 through 2026-04-06
Tue,Wed 06:55 Orlando (MCO) 09:15 Baltimore (BWI) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-03-10 through 2026-04-01
Sat 07:20 Orlando (MCO) 09:40 Baltimore (BWI) WN 3778 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-03-07 through 2026-04-04
Sun 07:20 Orlando (MCO) 09:40 Baltimore (BWI) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 07:40 Fort Lauderdale (FLL) 1 10:00 Denver (DEN) WN 3778 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-04-09 through 2026-06-01
Sat 09:25 Orlando (MCO) 11:45 Indianapolis (IND) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 09:50 Baltimore (BWI) 12:35 San Diego (SAN) 1 WN 3778 Non-stop Boeing 737-800 (73H) 5:45 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 10:25 Colorado Springs (COS) 13:40 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-06 through 2026-09-28
Tue,Wed 10:40 Colorado Springs (COS) 13:55 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-04 through 2026-09-30
Sun 10:55 Colorado Springs (COS) 14:10 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-09 through 2026-09-27
Sun 14:10 Fort Lauderdale (FLL) 1 16:35 Denver (DEN) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-04-12 through 2026-05-17
Sun 14:10 Fort Lauderdale (FLL) 1 16:35 Denver (DEN) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Operates only on 2026-05-31
Sat 14:30 Fort Lauderdale (FLL) 1 16:55 Denver (DEN) WN 3778 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-04-11 through 2026-05-30
Tue,Wed 15:10 Fort Lauderdale (FLL) 1 17:35 Denver (DEN) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-04-07 through 2026-06-03
Sun 15:20 Fort Lauderdale (FLL) 1 17:45 Denver (DEN) WN 3778 Non-stop Boeing 737-800 (73H) 4:25 Operates only on 2026-05-24
Sat 16:20 Fort Lauderdale (FLL) 1 18:15 Saint Louis (STL) 2 WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Valid until 2026-01-03
Sat 16:45 Saint Louis (STL) 2 19:00 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-01-10 through 2026-02-07
Tue,Wed 18:15 Manchester (MHT) 19:45 Chicago Midway (MDW) WN 3778 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 20:05 Saint Louis (STL) 2 22:20 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 20:05 Saint Louis (STL) 2 22:20 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 20:50 Saint Louis (STL) 2 23:05 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:50 Saint Louis (STL) 2 23:05 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:50 Saint Louis (STL) 2 23:05 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:50 Saint Louis (STL) 2 23:05 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:50 Saint Louis (STL) 2 23:05 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-17 through 2026-02-23
Mon 20:50 Saint Louis (STL) 2 23:05 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-03-02
Sat 20:55 Saint Louis (STL) 2 23:10 Houston Hobby (HOU) WN 3778 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-14 through 2026-02-28
Non-Direct Flights:
Mon,Thu,Fri 06:50 Orlando (MCO) 12:35 San Diego (SAN) 1 WN 3778 1-stop Boeing 737-800 (73H) 8:45 Effective 2026-03-05 through 2026-04-06

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This flight number is listed as serving the following routes:

Baltimore (BWI) - San Diego (SAN)
Colorado Springs (COS) - Houston Hobby (HOU)
Fort Lauderdale (FLL) - Denver (DEN)
Fort Lauderdale (FLL) - Saint Louis (STL)
Fresno (FAT) - Las Vegas Harry Reid (LAS)
Manchester (MHT) - Chicago Midway (MDW)
Orlando (MCO) - Baltimore (BWI)
Orlando (MCO) - Indianapolis (IND)
Orlando (MCO) - San Diego (SAN)
Saint Louis (STL) - Houston Hobby (HOU)

All Southwest Airlines flights

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Southwest Airlines flight WN 3778: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3778

05:20

Fresno (FAT)

06:30

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3778

06:50

Orlando (MCO)

09:10

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3778

06:55

Orlando (MCO)

09:15

Baltimore (BWI)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

07:20

Orlando (MCO)

09:40

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3778

07:20

Orlando (MCO)

09:40

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

07:40

Fort Lauderdale (FLL) 1

10:00

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3778

09:25

Orlando (MCO)

11:45

Indianapolis (IND)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

09:50

Baltimore (BWI)

12:35

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3778

10:25

Colorado Springs (COS)

13:40

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

10:40

Colorado Springs (COS)

13:55

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

10:55

Colorado Springs (COS)

14:10

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

14:10

Fort Lauderdale (FLL) 1

16:35

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

14:10

Fort Lauderdale (FLL) 1

16:35

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

14:30

Fort Lauderdale (FLL) 1

16:55

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3778

15:10

Fort Lauderdale (FLL) 1

17:35

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

15:20

Fort Lauderdale (FLL) 1

17:45

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3778

16:20

Fort Lauderdale (FLL) 1

18:15

Saint Louis (STL) 2

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3778

16:45

Saint Louis (STL) 2

19:00

Houston Hobby (HOU)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3778

18:15

Manchester (MHT)

19:45

Chicago Midway (MDW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3778

20:05

Saint Louis (STL) 2

22:20

Houston Hobby (HOU)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

20:05

Saint Louis (STL) 2

22:20

Houston Hobby (HOU)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

20:50

Saint Louis (STL) 2

23:05

Houston Hobby (HOU)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

20:50

Saint Louis (STL) 2

23:05

Houston Hobby (HOU)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

20:50

Saint Louis (STL) 2

23:05

Houston Hobby (HOU)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

20:50

Saint Louis (STL) 2

23:05

Houston Hobby (HOU)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

20:50

Saint Louis (STL) 2

23:05

Houston Hobby (HOU)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

20:50

Saint Louis (STL) 2

23:05

Houston Hobby (HOU)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3778

20:55

Saint Louis (STL) 2

23:10

Houston Hobby (HOU)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3778

06:50

Orlando (MCO)

12:35

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 8:45, 1-stop
Boeing 737-800 (73H)

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This flight number is listed as serving the following routes:

Baltimore (BWI) - San Diego (SAN)
Colorado Springs (COS) - Houston Hobby (HOU)
Fort Lauderdale (FLL) - Denver (DEN)
Fort Lauderdale (FLL) - Saint Louis (STL)
Fresno (FAT) - Las Vegas Harry Reid (LAS)
Manchester (MHT) - Chicago Midway (MDW)
Orlando (MCO) - Baltimore (BWI)
Orlando (MCO) - Indianapolis (IND)
Orlando (MCO) - San Diego (SAN)
Saint Louis (STL) - Houston Hobby (HOU)

All Southwest Airlines flights

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