Southwest Airlines flight WN 3663: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:40 Phoenix Sky Harbor (PHX) 4 10:05 Kansas City (MCI)
WN 3663 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-10-02 through 2025-10-31
Tue,Wed 07:55 Orlando (MCO) 09:35 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-04 through 2025-11-12
Sat 07:55 Orlando (MCO) 09:35 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-11-08 through 2025-11-15
Mon-Thu 07:55 Orlando (MCO) 09:35 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-17 through 2025-11-20
Mon-Fri 07:55 Orlando (MCO) 09:35 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-02 through 2025-12-11
Sat 07:55 Orlando (MCO) 09:35 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-12-06 through 2025-12-13
Mon-Wed 07:55 Orlando (MCO) 09:35 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-15 through 2025-12-17
Wed,Thu 07:55 Orlando (MCO) 09:35 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri,Sun 08:40 Orlando (MCO) 10:20 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 08:40 Orlando (MCO) 10:20 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 08:40 Orlando (MCO) 10:20 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-07 through 2025-12-14
Thu 08:40 Orlando (MCO) 10:20 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-12-18
Mon 08:40 Orlando (MCO) 10:20 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-01-05
Tue,Wed 09:05 Phoenix Sky Harbor (PHX) 4 13:45 Kansas City (MCI)
WN 3663 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-10-07 through 2025-10-29
Sun 09:25 Albany (ALB) 11:20 Denver (DEN)
WN 3663 Non-stop Boeing 737-700 (73W) 3:55 Operates only on 2025-08-31
Sun 09:25 Orlando (MCO) 11:05 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-11-30
Sun 09:40 Phoenix Sky Harbor (PHX) 4 14:10 Kansas City (MCI)
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-10-05 through 2025-10-26
Sat 10:35 San Jose (SJC) B 12:00 Santa Ana (SNA)
WN 3663 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-05-31
Mon-Fri 11:00 San Jose (SJC) B 12:25 Santa Ana (SNA)
WN 3663 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-04
Mon,Thu,Fri,Sun 11:00 Denver (DEN) 11:50 Hayden (HDN)
WN 3663 Non-stop Boeing 737-700 (73W) 0:50 Effective 2025-08-07 through 2025-08-29
Mon,Thu,Fri,Sun 11:00 Denver (DEN) 11:50 Hayden (HDN)
WN 3663 Non-stop Boeing 737-700 (73W) 0:50 Effective 2025-09-01 through 2025-09-29
Sun 11:10 San Jose (SJC) B 12:35 Santa Ana (SNA)
WN 3663 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-01
Mon,Thu,Fri 11:15 Kansas City (MCI) 12:00 Phoenix Sky Harbor (PHX) 4
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 11:15 Kansas City (MCI) 12:00 Phoenix Sky Harbor (PHX) 4
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-07-07 through 2025-08-04
Sat 11:35 Phoenix Sky Harbor (PHX) 4 16:05 Kansas City (MCI)
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-10-04 through 2025-11-01
Sun 11:40 Ronald Reagan Washington (DCA) 13:15 Kansas City (MCI)
WN 3663 Non-stop Boeing 737-700 (73W) 2:35 Effective 2025-06-08 through 2025-08-03
Sun 12:00 Denver (DEN) 12:55 Hayden (HDN)
WN 3663 Non-stop Boeing 737-700 (73W) 0:55 Operates only on 2025-08-31
Fri 12:15 Kansas City (MCI) 13:00 Phoenix Sky Harbor (PHX) 4
WN 3663 Non-stop Boeing 737-700 (73W) 2:45 Operates only on 2025-07-04
Sat 12:35 Santa Ana (SNA) 13:50 Phoenix Sky Harbor (PHX) 4
WN 3663 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2025-05-31
Tue,Wed 13:00 Santa Ana (SNA) 16:20 Denver (DEN)
WN 3663 Non-stop Boeing 737-700 (73W) 2:20 Valid until 2025-06-04
Sun 13:55 Kansas City (MCI) 14:40 Phoenix Sky Harbor (PHX) 4
WN 3663 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-06-08 through 2025-08-03
Sat 14:30 Phoenix Sky Harbor (PHX) 4 19:50 Midway, Chicago (MDW)
WN 3663 Non-stop Boeing 737-700 (73W) 3:20 Valid until 2025-05-31
Sat 15:15 Kansas City (MCI) 16:00 Phoenix Sky Harbor (PHX) 4
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-06-07 through 2025-08-02
Tue,Wed 21:40 Kansas City (MCI) 22:25 Phoenix Sky Harbor (PHX) 4
WN 3663 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-06-10 through 2025-07-30
Non-Direct Flights:
Sun 09:25 Albany (ALB) 12:55 Hayden (HDN)
WN 3663 1-stop Boeing 737-700 (73W) 5:30 Operates only on 2025-08-31
Sat 10:35 San Jose (SJC) B 13:50 Phoenix Sky Harbor (PHX) 4
WN 3663 1-stop Boeing 737-700 (73W) 3:15 Valid until 2025-05-31
Tue,Wed 11:00 San Jose (SJC) B 16:20 Denver (DEN)
WN 3663 1-stop Boeing 737-700 (73W) 4:20 Valid until 2025-06-04
Sun 11:40 Ronald Reagan Washington (DCA) 14:40 Phoenix Sky Harbor (PHX) 4
WN 3663 1-stop Boeing 737-700 (73W) 6:00 Effective 2025-06-08 through 2025-08-03
Sat 12:35 Santa Ana (SNA) 19:50 Midway, Chicago (MDW)
WN 3663 1-stop Boeing 737-700 (73W) 5:15 Valid until 2025-05-31
Sat 10:35 San Jose (SJC) B 19:50 Midway, Chicago (MDW)
WN 3663 2-stop Boeing 737-700 (73W) 7:15 Valid until 2025-05-31
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3663: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3663
05:40
Phoenix Sky Harbor (PHX) 4

10:05
Kansas City (MCI)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3663
07:55
Orlando (MCO)

09:35
Saint Louis (STL) 2
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
07:55
Orlando (MCO)

09:35
Saint Louis (STL) 2
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3663
07:55
Orlando (MCO)

09:35
Saint Louis (STL) 2
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
07:55
Orlando (MCO)

09:35
Saint Louis (STL) 2
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
07:55
Orlando (MCO)

09:35
Saint Louis (STL) 2
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3663
07:55
Orlando (MCO)

09:35
Saint Louis (STL) 2
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
07:55
Orlando (MCO)

09:35
Saint Louis (STL) 2
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
08:40
Orlando (MCO)

10:20
Saint Louis (STL) 2
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
08:40
Orlando (MCO)

10:20
Saint Louis (STL) 2
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
08:40
Orlando (MCO)

10:20
Saint Louis (STL) 2
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
08:40
Orlando (MCO)

10:20
Saint Louis (STL) 2
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
08:40
Orlando (MCO)

10:20
Saint Louis (STL) 2
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
09:05
Phoenix Sky Harbor (PHX) 4

13:45
Kansas City (MCI)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3663
09:25
Albany (ALB)

11:20
Denver (DEN)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
09:25
Orlando (MCO)

11:05
Saint Louis (STL) 2
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
09:40
Phoenix Sky Harbor (PHX) 4

14:10
Kansas City (MCI)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3663
10:35
San Jose (SJC) B

12:00
Santa Ana (SNA)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
11:00
San Jose (SJC) B

12:25
Santa Ana (SNA)
Valid until 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
11:00
Denver (DEN)

11:50
Hayden (HDN)
Effective 2025-08-07 through 2025-08-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 0:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
11:00
Denver (DEN)

11:50
Hayden (HDN)
Effective 2025-09-01 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 0:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
11:10
San Jose (SJC) B

12:35
Santa Ana (SNA)
Valid until 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
11:15
Kansas City (MCI)

12:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
11:15
Kansas City (MCI)

12:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
11:35
Phoenix Sky Harbor (PHX) 4

16:05
Kansas City (MCI)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
11:40
Ronald Reagan Washington (DCA)

13:15
Kansas City (MCI)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
12:00
Denver (DEN)

12:55
Hayden (HDN)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
12:15
Kansas City (MCI)

13:00
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
12:35
Santa Ana (SNA)

13:50
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
13:00
Santa Ana (SNA)

16:20
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
13:55
Kansas City (MCI)

14:40
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
14:30
Phoenix Sky Harbor (PHX) 4

19:50
Midway, Chicago (MDW)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
15:15
Kansas City (MCI)

16:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3663
21:40
Kansas City (MCI)

22:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN3663
09:25
Albany (ALB)

12:55
Hayden (HDN)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
10:35
San Jose (SJC) B

13:50
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
11:00
San Jose (SJC) B

16:20
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
11:40
Ronald Reagan Washington (DCA)

14:40
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
12:35
Santa Ana (SNA)

19:50
Midway, Chicago (MDW)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3663
10:35
San Jose (SJC) B

19:50
Midway, Chicago (MDW)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:15, 2-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Albany (ALB) - Denver (DEN)
  • Albany (ALB) - Hayden (HDN)
  • Denver (DEN) - Hayden (HDN)
  • Kansas City (MCI) - Phoenix Sky Harbor (PHX)
  • Orlando (MCO) - Saint Louis (STL)
  • Phoenix Sky Harbor (PHX) - Midway, Chicago (MDW)
  • Ronald Reagan Washington (DCA) - Kansas City (MCI)
  • Ronald Reagan Washington (DCA) - Phoenix Sky Harbor (PHX)
  • San Jose (SJC) - Denver (DEN)
  • San Jose (SJC) - Midway, Chicago (MDW)
  • San Jose (SJC) - Phoenix Sky Harbor (PHX)
  • San Jose (SJC) - Santa Ana (SNA)
  • Santa Ana (SNA) - Denver (DEN)
  • Santa Ana (SNA) - Midway, Chicago (MDW)
  • Santa Ana (SNA) - Phoenix Sky Harbor (PHX)
All Southwest Airlines flights
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