Southwest Airlines flight WN 3964: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 06:50 Chicago Midway (MDW) 09:30 Houston Hobby (HOU) WN 3964 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-12 through 2026-05-17
Sun 06:50 Chicago Midway (MDW) 09:30 Houston Hobby (HOU) WN 3964 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-05-31
Mon,Thu,Fri 07:15 New York LaGuardia (LGA) B 08:50 Chicago Midway (MDW) WN 3964 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-05 through 2026-04-06
Sun 07:15 New York LaGuardia (LGA) B 08:50 Chicago Midway (MDW) WN 3964 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-03-08 through 2026-04-05
Sun 07:30 Chicago Midway (MDW) 10:10 Houston Hobby (HOU) WN 3964 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2026-05-24
Sat 08:40 Houston Hobby (HOU) 10:00 Albuquerque (ABQ) WN 3964 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-03-07 through 2026-04-04
Sat 10:00 Chicago Midway (MDW) 12:40 Houston Hobby (HOU) WN 3964 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-04-11 through 2026-05-30
Tue,Wed 10:25 Saint Louis (STL) 2 11:35 Chicago Midway (MDW) WN 3964 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-04-07 through 2026-06-03
Sat 10:35 Albuquerque (ABQ) 11:55 Denver (DEN) WN 3964 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 12:10 Chicago Midway (MDW) 14:50 Houston Hobby (HOU) WN 3964 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-04-09 through 2026-06-01
Tue,Wed 12:15 Chicago Midway (MDW) 14:55 Houston Hobby (HOU) WN 3964 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-04-07 through 2026-06-03
Tue,Wed 15:40 Salt Lake City (SLC) 16:35 San Diego (SAN) 1 WN 3964 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 15:50 Salt Lake City (SLC) 16:45 San Diego (SAN) 1 WN 3964 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-08-06 through 2026-09-28
Sat 15:50 Salt Lake City (SLC) 16:45 San Diego (SAN) 1 WN 3964 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-08 through 2026-09-26
Sat 16:05 Atlanta (ATL) N 17:45 Pittsburgh (PIT) WN 3964 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-14 through 2026-02-28
Tue,Wed 21:15 Houston Hobby (HOU) 22:35 Albuquerque (ABQ) WN 3964 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-03-10 through 2026-04-01
Tue,Wed 21:15 Saint Louis (STL) 2 23:00 New Orleans (MSY) WN 3964 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 21:50 Saint Louis (STL) 2 23:35 New Orleans (MSY) WN 3964 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-04 through 2026-08-03
Sun 21:55 Saint Louis (STL) 2 23:40 New Orleans (MSY) WN 3964 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-07 through 2026-08-02
Non-Direct Flights:
Sat 08:40 Houston Hobby (HOU) 11:55 Denver (DEN) WN 3964 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-03-07 through 2026-04-04
Tue,Wed 10:25 Saint Louis (STL) 2 14:55 Houston Hobby (HOU) WN 3964 1-stop Boeing 737-800 (73H) 4:30 Effective 2026-04-07 through 2026-06-03

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Parallax here

This flight number is listed as serving the following routes:

Albuquerque (ABQ) - Denver (DEN)
Atlanta (ATL) - Pittsburgh (PIT)
Chicago Midway (MDW) - Houston Hobby (HOU)
Houston Hobby (HOU) - Albuquerque (ABQ)
Houston Hobby (HOU) - Denver (DEN)
New York LaGuardia (LGA) - Chicago Midway (MDW)
Saint Louis (STL) - Chicago Midway (MDW)
Saint Louis (STL) - Houston Hobby (HOU)
Saint Louis (STL) - New Orleans (MSY)
Salt Lake City (SLC) - San Diego (SAN)

All Southwest Airlines flights

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Southwest Airlines flight WN 3964: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3964

06:50

Chicago Midway (MDW)

09:30

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3964

06:50

Chicago Midway (MDW)

09:30

Houston Hobby (HOU)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3964

07:15

New York LaGuardia (LGA) B

08:50

Chicago Midway (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3964

07:15

New York LaGuardia (LGA) B

08:50

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3964

07:30

Chicago Midway (MDW)

10:10

Houston Hobby (HOU)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3964

08:40

Houston Hobby (HOU)

10:00

Albuquerque (ABQ)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3964

10:00

Chicago Midway (MDW)

12:40

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3964

10:25

Saint Louis (STL) 2

11:35

Chicago Midway (MDW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3964

10:35

Albuquerque (ABQ)

11:55

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3964

12:10

Chicago Midway (MDW)

14:50

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3964

12:15

Chicago Midway (MDW)

14:55

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3964

15:40

Salt Lake City (SLC)

16:35

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3964

15:50

Salt Lake City (SLC)

16:45

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3964

15:50

Salt Lake City (SLC)

16:45

San Diego (SAN) 1

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3964

16:05

Atlanta (ATL) N

17:45

Pittsburgh (PIT)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3964

21:15

Houston Hobby (HOU)

22:35

Albuquerque (ABQ)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3964

21:15

Saint Louis (STL) 2

23:00

New Orleans (MSY)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3964

21:50

Saint Louis (STL) 2

23:35

New Orleans (MSY)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3964

21:55

Saint Louis (STL) 2

23:40

New Orleans (MSY)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN3964

08:40

Houston Hobby (HOU)

11:55

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3964

10:25

Saint Louis (STL) 2

14:55

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:30, 1-stop
Boeing 737-800 (73H)

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Parallax here

This flight number is listed as serving the following routes:

Albuquerque (ABQ) - Denver (DEN)
Atlanta (ATL) - Pittsburgh (PIT)
Chicago Midway (MDW) - Houston Hobby (HOU)
Houston Hobby (HOU) - Albuquerque (ABQ)
Houston Hobby (HOU) - Denver (DEN)
New York LaGuardia (LGA) - Chicago Midway (MDW)
Saint Louis (STL) - Chicago Midway (MDW)
Saint Louis (STL) - Houston Hobby (HOU)
Saint Louis (STL) - New Orleans (MSY)
Salt Lake City (SLC) - San Diego (SAN)

All Southwest Airlines flights

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- CACHE: False - LANG: en - IS_EU: False