Southwest Airlines flight WN 3640: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 11:10 Salt Lake City (SLC) 11:50 Phoenix Sky Harbor (PHX) 4
WN 3640 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2025-07-04
Sat 14:25 Las Vegas Harry Reid (LAS) 1 16:45 Portland (PDX)
WN 3640 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-10-04 through 2025-11-01
Sun 14:40 Las Vegas Harry Reid (LAS) 1 17:00 Portland (PDX)
WN 3640 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-10-05 through 2025-10-26
Sun 14:50 Nashville (BNA) 16:15 Panama City (ECP)
WN 3640 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2025-08-31
Mon,Thu,Fri 15:00 Midway, Chicago (MDW) 17:50 Albany (ALB)
WN 3640 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-08-07 through 2025-09-29
Sun 16:10 Los Angeles (LAX) 1 18:35 Phoenix Sky Harbor (PHX) 4
WN 3640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2025-11-30
Sun 16:35 Tucson (TUS) 18:00 Las Vegas Harry Reid (LAS) 1
WN 3640 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2025-05-25
Sun 16:50 Panama City (ECP) 18:50 Love Field, Dallas (DAL) 1
WN 3640 Non-stop Boeing 737-700 (73W) 2:00 Operates only on 2025-08-31
Sun 18:10 Tucson (TUS) 19:30 Las Vegas Harry Reid (LAS) 1
WN 3640 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-05-04 through 2025-05-18
Sun 18:10 Tucson (TUS) 19:30 Las Vegas Harry Reid (LAS) 1
WN 3640 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Operates only on 2025-06-01
Sun 18:40 Las Vegas Harry Reid (LAS) 1 21:10 Salt Lake City (SLC)
WN 3640 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2025-05-25
Mon-Wed 20:40 Orlando (MCO) 23:20 Providence (PVD)
WN 3640 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 20:40 Orlando (MCO) 23:20 Providence (PVD)
WN 3640 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-12-19 through 2026-01-04
Sat 21:55 Orlando (MCO) 00:35 Providence (PVD)
WN 3640 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-22 through 2025-11-29
The flight arrives 1 day after departure.
Sat 21:55 Orlando (MCO) 00:35 Providence (PVD)
WN 3640 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-20 through 2026-01-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 14:50 Nashville (BNA) 18:50 Love Field, Dallas (DAL) 1
WN 3640 1-stop Boeing 737-700 (73W) 4:00 Operates only on 2025-08-31
Sun 16:35 Tucson (TUS) 21:10 Salt Lake City (SLC)
WN 3640 1-stop Boeing 737-800 (73H) 3:35 Operates only on 2025-05-25
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3640: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3640
Operates only on 2025-07-04
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3640
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
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Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3640
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
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Thu
-
Fri
-
Sat
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Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3640
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3640
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3640
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3640
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3640
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3640
Effective 2025-05-04 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3640
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3640
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3640
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3640
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3640
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN3640
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3640
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3640
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-800 (73H)
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Parallax here
This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - Portland (PDX)
  • Las Vegas Harry Reid (LAS) - Salt Lake City (SLC)
  • Los Angeles (LAX) - Phoenix Sky Harbor (PHX)
  • Midway, Chicago (MDW) - Albany (ALB)
  • Nashville (BNA) - Love Field, Dallas (DAL)
  • Nashville (BNA) - Panama City (ECP)
  • Orlando (MCO) - Providence (PVD)
  • Panama City (ECP) - Love Field, Dallas (DAL)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • Tucson (TUS) - Las Vegas Harry Reid (LAS)
  • Tucson (TUS) - Salt Lake City (SLC)