Southwest Airlines flight WN 1663: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 06:35 Albuquerque (ABQ) 08:00 Phoenix Sky Harbor (PHX) 4 WN 1663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-03-07
Sat,Sun 06:35 Albuquerque (ABQ) 07:00 Phoenix Sky Harbor (PHX) 4 WN 1663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-08 through 2026-04-05
Mon 07:50 Baltimore (BWI) 09:55 Denver (DEN) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2026-01-05
Sun 11:10 New York LaGuardia (LGA) B 13:40 Denver (DEN) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2026-05-24
Mon,Thu,Fri 12:10 Denver (DEN) 15:20 San Antonio (SAT) A WN 1663 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-08-06 through 2026-09-28
Wed,Thu 13:05 Baltimore (BWI) 15:05 Denver (DEN) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Valid until 2026-01-01
Tue,Wed 14:15 Denver (DEN) 17:25 San Antonio (SAT) A WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-04 through 2026-09-30
Sat 14:50 Denver (DEN) 18:00 San Antonio (SAT) A WN 1663 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-08 through 2026-09-26
Sun 16:15 Denver (DEN) 19:25 San Antonio (SAT) A WN 1663 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-08-09 through 2026-09-27
Mon-Fri 16:40 Denver (DEN) 21:55 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 16:40 Denver (DEN) 21:55 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-01-18 through 2026-01-23
Mon-Fri 16:40 Denver (DEN) 21:55 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 16:40 Denver (DEN) 21:55 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-08 through 2026-02-11
Tue,Wed 16:40 Denver (DEN) 21:55 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 16:45 Denver (DEN) 22:00 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 16:45 Denver (DEN) 22:00 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 16:45 Denver (DEN) 22:00 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 16:45 Denver (DEN) 22:00 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 16:45 Denver (DEN) 22:00 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-17 through 2026-02-23
Mon 16:45 Denver (DEN) 22:00 Tampa (TPA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2026-03-02
Mon,Thu,Fri 17:50 Denver (DEN) 23:15 Tampa (TPA) WN 1663 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 17:50 Denver (DEN) 23:15 Tampa (TPA) WN 1663 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-02-20 through 2026-03-01
Mon,Tue,Fri,Sun 20:10 Denver (DEN) 22:40 Omaha (OMA) WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2026-01-04
Tue,Wed 20:55 Denver (DEN) 22:15 Ontario, Los Angeles (ONT) 4 WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-09 through 2026-07-29
Sun 21:10 Denver (DEN) 22:30 Ontario, Los Angeles (ONT) 4 WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 21:15 Denver (DEN) 22:35 Ontario, Los Angeles (ONT) 4 WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-04 through 2026-08-03
Sat 21:20 Denver (DEN) 22:40 Ontario, Los Angeles (ONT) 4 WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-06 through 2026-08-01
Sat 22:40 Denver (DEN) 01:10 Omaha (OMA) WN 1663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-03 The flight arrives 1 day after departure.

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Parallax here -

This flight number is listed as serving the following routes:

Albuquerque (ABQ) - Phoenix Sky Harbor (PHX)
Baltimore (BWI) - Denver (DEN)
Denver (DEN) - Omaha (OMA)
Denver (DEN) - Ontario, Los Angeles (ONT)
Denver (DEN) - San Antonio (SAT)
Denver (DEN) - Tampa (TPA)
New York LaGuardia (LGA) - Denver (DEN)

All Southwest Airlines flights

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Southwest Airlines flight WN 1663: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN1663

06:35

Albuquerque (ABQ)

08:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN1663

06:35

Albuquerque (ABQ)

07:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

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

Direct Flights:

Southwest Airlines WN1663

07:50

Baltimore (BWI)

09:55

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1663

11:10

New York LaGuardia (LGA) B

13:40

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

12:10

Denver (DEN)

15:20

San Antonio (SAT) A

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1663

13:05

Baltimore (BWI)

15:05

Denver (DEN)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

14:15

Denver (DEN)

17:25

San Antonio (SAT) A

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

14:50

Denver (DEN)

18:00

San Antonio (SAT) A

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1663

16:15

Denver (DEN)

19:25

San Antonio (SAT) A

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1663

16:40

Denver (DEN)

21:55

Tampa (TPA)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:40

Denver (DEN)

21:55

Tampa (TPA)

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:40

Denver (DEN)

21:55

Tampa (TPA)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:40

Denver (DEN)

21:55

Tampa (TPA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:40

Denver (DEN)

21:55

Tampa (TPA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:45

Denver (DEN)

22:00

Tampa (TPA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:45

Denver (DEN)

22:00

Tampa (TPA)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:45

Denver (DEN)

22:00

Tampa (TPA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:45

Denver (DEN)

22:00

Tampa (TPA)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:45

Denver (DEN)

22:00

Tampa (TPA)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

16:45

Denver (DEN)

22:00

Tampa (TPA)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1663

17:50

Denver (DEN)

23:15

Tampa (TPA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1663

17:50

Denver (DEN)

23:15

Tampa (TPA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1663

20:10

Denver (DEN)

22:40

Omaha (OMA)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1663

20:55

Denver (DEN)

22:15

Ontario, Los Angeles (ONT) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1663

21:10

Denver (DEN)

22:30

Ontario, Los Angeles (ONT) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1663

21:15

Denver (DEN)

22:35

Ontario, Los Angeles (ONT) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1663

21:20

Denver (DEN)

22:40

Ontario, Los Angeles (ONT) 4

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 WN1663

22:40

Denver (DEN)

01:10(+1)

Omaha (OMA)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

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Parallax here -

This flight number is listed as serving the following routes:

Albuquerque (ABQ) - Phoenix Sky Harbor (PHX)
Baltimore (BWI) - Denver (DEN)
Denver (DEN) - Omaha (OMA)
Denver (DEN) - Ontario, Los Angeles (ONT)
Denver (DEN) - San Antonio (SAT)
Denver (DEN) - Tampa (TPA)
New York LaGuardia (LGA) - Denver (DEN)

All Southwest Airlines flights

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