Southwest Airlines flight WN 3662: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 05:05 El Paso (ELP) 07:55 Dallas Love Field (DAL) 1 WN 3662 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-06-06 through 2026-08-01
Sun 05:50 Omaha (OMA) 06:40 Las Vegas Harry Reid (LAS) 1 WN 3662 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-06-07 through 2026-08-02
Tue,Wed 07:35 Houston Hobby (HOU) 09:35 Saint Louis (STL) 2 WN 3662 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-09 through 2026-07-29
Sat 08:35 Dallas Love Field (DAL) 1 12:30 Ronald Reagan Washington (DCA) 1 WN 3662 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-06 through 2026-08-01
Sat 10:15 Sacramento (SMF) B 11:50 Portland (PDX) WN 3662 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 11:55 Sacramento (SMF) B 13:30 Portland (PDX) WN 3662 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:55 Sacramento (SMF) B 13:30 Portland (PDX) WN 3662 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-02-20 through 2026-03-01
Tue,Wed 13:25 Las Vegas Harry Reid (LAS) 1 15:55 Salt Lake City (SLC) WN 3662 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-10 through 2026-04-01
Sat 14:50 Salt Lake City (SLC) 16:20 Denver (DEN) WN 3662 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-08 through 2026-09-26
Sat 15:25 Denver (DEN) 16:45 Ontario, Los Angeles (ONT) 4 WN 3662 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-04-11 through 2026-05-30
Sun 15:40 Ontario, Los Angeles (ONT) 4 17:00 Oakland (OAK) 2 WN 3662 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2026-05-24
Tue,Wed 15:40 Salt Lake City (SLC) 17:10 Denver (DEN) WN 3662 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-04 through 2026-09-30
Sun 16:15 Salt Lake City (SLC) 17:50 Denver (DEN) WN 3662 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-09 through 2026-09-27
Sat 17:20 Ontario, Los Angeles (ONT) 4 18:40 Oakland (OAK) 2 WN 3662 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-04-11 through 2026-05-30
Tue,Wed 17:50 Ontario, Los Angeles (ONT) 4 19:10 Oakland (OAK) 2 WN 3662 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-04-07 through 2026-06-03
Sun 18:25 Ontario, Los Angeles (ONT) 4 19:45 Oakland (OAK) 2 WN 3662 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-04-12 through 2026-05-17
Sun 18:25 Ontario, Los Angeles (ONT) 4 19:45 Oakland (OAK) 2 WN 3662 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2026-05-31
Mon,Thu,Fri 18:45 Salt Lake City (SLC) 20:10 Denver (DEN) WN 3662 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-08-06 through 2026-09-28
Mon-Fri 19:50 Sacramento (SMF) B 21:20 Portland (PDX) WN 3662 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 19:50 Sacramento (SMF) B 21:20 Portland (PDX) WN 3662 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 19:50 Sacramento (SMF) B 21:20 Portland (PDX) WN 3662 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 19:50 Sacramento (SMF) B 21:20 Portland (PDX) WN 3662 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 19:50 Sacramento (SMF) B 21:20 Portland (PDX) WN 3662 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 20:25 Ontario, Los Angeles (ONT) 4 21:45 Oakland (OAK) 2 WN 3662 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-04-09 through 2026-06-01
Non-Direct Flights:
Sat 05:05 El Paso (ELP) 12:30 Ronald Reagan Washington (DCA) 1 WN 3662 1-stop Boeing 737 MAX 8 (7M8) 5:25 Effective 2026-06-06 through 2026-08-01
Sat 15:25 Denver (DEN) 18:40 Oakland (OAK) 2 WN 3662 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-04-11 through 2026-05-30

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This flight number is listed as serving the following routes:

Dallas Love Field (DAL) - Ronald Reagan Washington (DCA)
Denver (DEN) - Oakland (OAK)
Denver (DEN) - Ontario, Los Angeles (ONT)
El Paso (ELP) - Dallas Love Field (DAL)
El Paso (ELP) - Ronald Reagan Washington (DCA)
Houston Hobby (HOU) - Saint Louis (STL)
Las Vegas Harry Reid (LAS) - Salt Lake City (SLC)
Omaha (OMA) - Las Vegas Harry Reid (LAS)
Ontario, Los Angeles (ONT) - Oakland (OAK)
Sacramento (SMF) - Portland (PDX)
Salt Lake City (SLC) - Denver (DEN)

All Southwest Airlines flights

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Southwest Airlines flight WN 3662: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3662

05:05

El Paso (ELP)

07:55

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

05:50

Omaha (OMA)

06:40

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3662

07:35

Houston Hobby (HOU)

09:35

Saint Louis (STL) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3662

08:35

Dallas Love Field (DAL) 1

12:30

Ronald Reagan Washington (DCA) 1

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 WN3662

10:15

Sacramento (SMF) B

11:50

Portland (PDX)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3662

11:55

Sacramento (SMF) B

13:30

Portland (PDX)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3662

11:55

Sacramento (SMF) B

13:30

Portland (PDX)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3662

13:25

Las Vegas Harry Reid (LAS) 1

15:55

Salt Lake City (SLC)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

14:50

Salt Lake City (SLC)

16:20

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

15:25

Denver (DEN)

16:45

Ontario, Los Angeles (ONT) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

15:40

Ontario, Los Angeles (ONT) 4

17:00

Oakland (OAK) 2

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3662

15:40

Salt Lake City (SLC)

17:10

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

16:15

Salt Lake City (SLC)

17:50

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3662

17:20

Ontario, Los Angeles (ONT) 4

18:40

Oakland (OAK) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

17:50

Ontario, Los Angeles (ONT) 4

19:10

Oakland (OAK) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3662

18:25

Ontario, Los Angeles (ONT) 4

19:45

Oakland (OAK) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3662

18:25

Ontario, Los Angeles (ONT) 4

19:45

Oakland (OAK) 2

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3662

18:45

Salt Lake City (SLC)

20:10

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

19:50

Sacramento (SMF) B

21:20

Portland (PDX)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

19:50

Sacramento (SMF) B

21:20

Portland (PDX)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3662

19:50

Sacramento (SMF) B

21:20

Portland (PDX)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

19:50

Sacramento (SMF) B

21:20

Portland (PDX)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3662

19:50

Sacramento (SMF) B

21:20

Portland (PDX)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3662

20:25

Ontario, Los Angeles (ONT) 4

21:45

Oakland (OAK) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN3662

05:05

El Paso (ELP)

12:30

Ronald Reagan Washington (DCA) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3662

15:25

Denver (DEN)

18:40

Oakland (OAK) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

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Parallax here

This flight number is listed as serving the following routes:

Dallas Love Field (DAL) - Ronald Reagan Washington (DCA)
Denver (DEN) - Oakland (OAK)
Denver (DEN) - Ontario, Los Angeles (ONT)
El Paso (ELP) - Dallas Love Field (DAL)
El Paso (ELP) - Ronald Reagan Washington (DCA)
Houston Hobby (HOU) - Saint Louis (STL)
Las Vegas Harry Reid (LAS) - Salt Lake City (SLC)
Omaha (OMA) - Las Vegas Harry Reid (LAS)
Ontario, Los Angeles (ONT) - Oakland (OAK)
Sacramento (SMF) - Portland (PDX)
Salt Lake City (SLC) - Denver (DEN)

All Southwest Airlines flights

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