Southwest Airlines flight WN 3663: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:10 Las Vegas Harry Reid (LAS) 1 06:45 Sacramento (SMF) B
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-03-08 through 2026-04-05
Sat 05:35 Las Vegas Harry Reid (LAS) 1 07:05 Sacramento (SMF) B
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 06:15 Las Vegas Harry Reid (LAS) 1 07:55 Sacramento (SMF) B
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-05 through 2026-04-06
Wed,Thu 07:55 Orlando (MCO) 09:35 Saint Louis (STL) 2
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2026-01-01
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
Mon-Fri,Sun 10:15 Chicago Midway (MDW) 11:45 Omaha (OMA)
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-04-07 through 2026-05-22
Mon-Fri,Sun 10:15 Chicago Midway (MDW) 11:45 Omaha (OMA)
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-05-25 through 2026-06-03
Sat 10:50 Nashville (BNA) 12:40 Chicago O'Hare (ORD) 5
WN 3663 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 11:05 Nashville (BNA) 12:55 Chicago O'Hare (ORD) 5
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-06 through 2026-09-28
Tue,Wed 11:10 Nashville (BNA) 13:00 Chicago O'Hare (ORD) 5
WN 3663 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-08-04 through 2026-09-30
Sun 11:30 Nashville (BNA) 13:20 Chicago O'Hare (ORD) 5
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-09 through 2026-09-27
Sat 16:20 San Jose (SJC) B 17:30 Burbank (BUR)
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 17:05 San Jose (SJC) B 18:15 Burbank (BUR)
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-04 through 2026-08-03
Tue,Wed 17:20 San Jose (SJC) B 18:30 Burbank (BUR)
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-09 through 2026-07-29
Sun 17:40 Birmingham (BHM) 19:30 Phoenix Sky Harbor (PHX) 4
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Operates only on 2026-05-24
Sun 18:50 San Jose (SJC) B 20:00 Burbank (BUR)
WN 3663 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-07 through 2026-08-02
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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
05:10
Las Vegas Harry Reid (LAS) 1

06:45
Sacramento (SMF) B
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3663
05:35
Las Vegas Harry Reid (LAS) 1

07:05
Sacramento (SMF) B
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3663
06:15
Las Vegas Harry Reid (LAS) 1

07:55
Sacramento (SMF) B
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3663
07:55
Orlando (MCO)

09:35
Saint Louis (STL) 2
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
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)
Direct Flights:
Southwest Airlines WN3663
10:15
Chicago Midway (MDW)

11:45
Omaha (OMA)
Effective 2026-04-07 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3663
10:15
Chicago Midway (MDW)

11:45
Omaha (OMA)
Effective 2026-05-25 through 2026-06-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3663
10:50
Nashville (BNA)

12:40
Chicago O'Hare (ORD) 5
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3663
11:05
Nashville (BNA)

12:55
Chicago O'Hare (ORD) 5
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3663
11:10
Nashville (BNA)

13:00
Chicago O'Hare (ORD) 5
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3663
11:30
Nashville (BNA)

13:20
Chicago O'Hare (ORD) 5
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3663
16:20
San Jose (SJC) B

17:30
Burbank (BUR)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3663
17:05
San Jose (SJC) B

18:15
Burbank (BUR)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3663
17:20
San Jose (SJC) B

18:30
Burbank (BUR)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3663
17:40
Birmingham (BHM)

19:30
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3663
18:50
San Jose (SJC) B

20:00
Burbank (BUR)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
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Parallax here
This flight number is listed as serving the following routes:
  • Birmingham (BHM) - Phoenix Sky Harbor (PHX)
  • Chicago Midway (MDW) - Omaha (OMA)
  • Las Vegas Harry Reid (LAS) - Sacramento (SMF)
  • Nashville (BNA) - Chicago O'Hare (ORD)
  • Orlando (MCO) - Saint Louis (STL)
  • San Jose (SJC) - Burbank (BUR)
All Southwest Airlines flights
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