Southwest Airlines flight WN 3642: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:55 Luis Munoz Marin, San Juan (SJU) B 10:00 Baltimore (BWI) WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-08-04 through 2026-09-30
Sat 05:55 Luis Munoz Marin, San Juan (SJU) B 10:00 Baltimore (BWI) WN 3642 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-08-08 through 2026-09-26
Sat 06:50 Omaha (OMA) 08:05 Saint Louis (STL) 2 WN 3642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-11 through 2026-05-30
Tue,Wed 08:05 Omaha (OMA) 09:20 Saint Louis (STL) 2 WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-04-07 through 2026-06-03
Sun 08:15 Omaha (OMA) 09:30 Saint Louis (STL) 2 WN 3642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-12 through 2026-05-17
Sun 08:15 Omaha (OMA) 09:30 Saint Louis (STL) 2 WN 3642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-05-31
Mon,Thu,Fri 08:20 Omaha (OMA) 09:35 Saint Louis (STL) 2 WN 3642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-09 through 2026-06-01
Sun 08:55 Omaha (OMA) 10:15 Saint Louis (STL) 2 WN 3642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-05-24
Sun 10:50 San Jose (SJC) B 12:00 Burbank (BUR) WN 3642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-08-09 through 2026-09-27
Sat 14:30 Denver (DEN) 17:45 Milwaukee (MKE) WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-01-03
Mon,Thu,Fri 15:20 Luis Munoz Marin, San Juan (SJU) B 19:25 Baltimore (BWI) WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-08-06 through 2026-09-28
Sat 15:55 Portland (PWM) 17:40 Chicago Midway (MDW) WN 3642 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-06-06 through 2026-08-01
Sat 18:25 Milwaukee (MKE) 21:20 Baltimore (BWI) WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-01-03
Sat 19:05 Sacramento (SMF) B 20:30 Las Vegas Harry Reid (LAS) 1 WN 3642 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-14 through 2026-02-28
Sat 19:10 Sacramento (SMF) B 20:35 Las Vegas Harry Reid (LAS) 1 WN 3642 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-01-10 through 2026-02-07
Mon,Sun 19:10 Sacramento (SMF) B 20:35 Las Vegas Harry Reid (LAS) 1 WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-16 through 2026-02-22
Thu,Fri 19:15 Sacramento (SMF) B 20:40 Las Vegas Harry Reid (LAS) 1 WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-12 through 2026-02-13
Thu,Fri 19:15 Sacramento (SMF) B 20:40 Las Vegas Harry Reid (LAS) 1 WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-20 through 2026-02-27
Sun 19:15 Sacramento (SMF) B 20:40 Las Vegas Harry Reid (LAS) 1 WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2026-03-01
Mon,Thu,Fri 19:20 San Francisco (SFO) 2 22:50 Denver (DEN) WN 3642 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-06-04 through 2026-08-03
Tue,Wed 19:20 San Francisco (SFO) 2 22:50 Denver (DEN) WN 3642 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-06-09 through 2026-07-29
Non-Direct Flights:
Sat 14:30 Denver (DEN) 21:20 Baltimore (BWI) WN 3642 1-stop Boeing 737 MAX 8 (7M8) 4:50 Operates only on 2026-01-03

This flight number is listed as serving the following routes:

Denver (DEN) - Baltimore (BWI)
Denver (DEN) - Milwaukee (MKE)
Luis Munoz Marin, San Juan (SJU) - Baltimore (BWI)
Milwaukee (MKE) - Baltimore (BWI)
Omaha (OMA) - Saint Louis (STL)
Portland (PWM) - Chicago Midway (MDW)
Sacramento (SMF) - Las Vegas Harry Reid (LAS)
San Francisco (SFO) - Denver (DEN)
San Jose (SJC) - Burbank (BUR)

All Southwest Airlines flights

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Southwest Airlines flight WN 3642: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3642

05:55

Luis Munoz Marin, San Juan (SJU) B

10:00

Baltimore (BWI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3642

05:55

Luis Munoz Marin, San Juan (SJU) B

10:00

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3642

06:50

Omaha (OMA)

08:05

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3642

08:05

Omaha (OMA)

09:20

Saint Louis (STL) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3642

08:15

Omaha (OMA)

09:30

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3642

08:15

Omaha (OMA)

09:30

Saint Louis (STL) 2

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3642

08:20

Omaha (OMA)

09:35

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3642

08:55

Omaha (OMA)

10:15

Saint Louis (STL) 2

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3642

10:50

San Jose (SJC) B

12:00

Burbank (BUR)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3642

14:30

Denver (DEN)

17:45

Milwaukee (MKE)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3642

15:20

Luis Munoz Marin, San Juan (SJU) B

19:25

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3642

15:55

Portland (PWM)

17:40

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3642

18:25

Milwaukee (MKE)

21:20

Baltimore (BWI)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3642

19:05

Sacramento (SMF) B

20:30

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3642

19:10

Sacramento (SMF) B

20:35

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3642

19:10

Sacramento (SMF) B

20:35

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-16 through 2026-02-22

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3642

19:15

Sacramento (SMF) B

20:40

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-12 through 2026-02-13

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3642

19:15

Sacramento (SMF) B

20:40

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-20 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3642

19:15

Sacramento (SMF) B

20:40

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3642

19:20

San Francisco (SFO) 2

22:50

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3642

19:20

San Francisco (SFO) 2

22:50

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3642

14:30

Denver (DEN)

21:20

Baltimore (BWI)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:50, 1-stop
Boeing 737 MAX 8 (7M8)

This flight number is listed as serving the following routes:

Denver (DEN) - Baltimore (BWI)
Denver (DEN) - Milwaukee (MKE)
Luis Munoz Marin, San Juan (SJU) - Baltimore (BWI)
Milwaukee (MKE) - Baltimore (BWI)
Omaha (OMA) - Saint Louis (STL)
Portland (PWM) - Chicago Midway (MDW)
Sacramento (SMF) - Las Vegas Harry Reid (LAS)
San Francisco (SFO) - Denver (DEN)
San Jose (SJC) - Burbank (BUR)

All Southwest Airlines flights

Feedback - Disclaimer - Privacy