Southwest Airlines flight WN 1640: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 06:00 Honolulu (HNL) 2 13:10 Oakland (OAK) 2
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 5:10 Operates only on 2025-11-27
Sat 07:40 Denver (DEN) 09:00 San Diego (SAN) 1
WN 1640 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-06-07 through 2025-08-02
Sun 07:40 Denver (DEN) 09:00 San Diego (SAN) 1
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-06-08 through 2025-08-03
Mon-Wed 11:50 Palm Springs (PSP) 12:55 Las Vegas Harry Reid (LAS) 1
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 11:50 Palm Springs (PSP) 12:55 Las Vegas Harry Reid (LAS) 1
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 12:10 Denver (DEN) 13:50 Bozeman (BZN)
WN 1640 Non-stop Boeing 737-700 (73W) 1:40 Effective 2025-08-07 through 2025-09-29
Sat 12:25 Denver (DEN) 14:05 Bozeman (BZN)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-08-09 through 2025-09-27
Sat 13:20 Las Vegas Harry Reid (LAS) 1 20:15 Cleveland Hopkins (CLE)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-11-22 through 2025-11-29
Sat 13:20 Las Vegas Harry Reid (LAS) 1 20:15 Cleveland Hopkins (CLE)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-12-20 through 2026-01-03
Mon-Wed 13:35 Las Vegas Harry Reid (LAS) 1 20:30 Cleveland Hopkins (CLE)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 13:35 Las Vegas Harry Reid (LAS) 1 20:30 Cleveland Hopkins (CLE)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 15:40 Salt Lake City (SLC) 17:15 Denver (DEN)
WN 1640 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 15:40 Salt Lake City (SLC) 17:15 Denver (DEN)
WN 1640 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-07-07 through 2025-08-04
Fri 16:35 Salt Lake City (SLC) 18:10 Denver (DEN)
WN 1640 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2025-07-04
Sat 17:20 Cleveland Hopkins (CLE) 17:40 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-11-08 through 2025-11-15
Sat 17:20 Cleveland Hopkins (CLE) 17:40 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-12-06 through 2025-12-13
Tue,Wed 18:40 Nashville (BNA) 21:10 Pittsburgh (PIT)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2025-06-04
Tue,Wed 19:30 Salt Lake City (SLC) 21:00 Denver (DEN)
WN 1640 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 19:35 Nashville (BNA) 22:05 Pittsburgh (PIT)
WN 1640 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2025-06-02
Sat 19:50 Nashville (BNA) 22:20 Los Angeles (LAX) 1
WN 1640 Non-stop Boeing 737-800 (73H) 4:30 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri,Sun 20:05 Cleveland Hopkins (CLE) 20:35 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:05 Cleveland Hopkins (CLE) 20:35 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:05 Cleveland Hopkins (CLE) 20:35 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-12-07 through 2025-12-14
Thu 20:05 Cleveland Hopkins (CLE) 20:35 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2025-12-18
Mon 20:05 Cleveland Hopkins (CLE) 20:35 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-05
Sat 20:50 Nashville (BNA) 23:20 Pittsburgh (PIT)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2025-05-31
Sat 20:50 Cleveland Hopkins (CLE) 21:15 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-22 through 2025-11-29
Sat 20:50 Cleveland Hopkins (CLE) 21:15 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-20 through 2026-01-03
Sun 20:55 Nashville (BNA) 23:25 Pittsburgh (PIT)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2025-05-18
Sun 20:55 Nashville (BNA) 23:25 Pittsburgh (PIT)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2025-06-01
Sun 21:00 Cleveland Hopkins (CLE) 21:15 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2025-11-30
Mon-Wed 21:05 Cleveland Hopkins (CLE) 21:25 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 21:05 Cleveland Hopkins (CLE) 21:25 Midway, Chicago (MDW)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-19 through 2026-01-04
Tue,Wed 21:10 Denver (DEN) 22:55 Bozeman (BZN)
WN 1640 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 21:50 Nashville (BNA) 00:20 Los Angeles (LAX) 1
WN 1640 Non-stop Boeing 737-800 (73H) 4:30 Effective 2025-10-02 through 2025-10-31
The flight arrives 1 day after departure.
Sun 22:30 Nashville (BNA) 01:00 Los Angeles (LAX) 1
WN 1640 Non-stop Boeing 737-800 (73H) 4:30 Effective 2025-10-05 through 2025-10-26
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon-Wed 11:50 Palm Springs (PSP) 20:30 Cleveland Hopkins (CLE)
WN 1640 1-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 11:50 Palm Springs (PSP) 20:30 Cleveland Hopkins (CLE)
WN 1640 1-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2025-12-19 through 2026-01-04
Sat 13:20 Las Vegas Harry Reid (LAS) 1 21:15 Midway, Chicago (MDW)
WN 1640 1-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2025-11-22 through 2025-11-29
Sat 13:20 Las Vegas Harry Reid (LAS) 1 21:15 Midway, Chicago (MDW)
WN 1640 1-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2025-12-20 through 2026-01-03
Mon-Wed 13:35 Las Vegas Harry Reid (LAS) 1 21:25 Midway, Chicago (MDW)
WN 1640 1-stop Boeing 737-700 (Scimitar Winglets) 5:50 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 13:35 Las Vegas Harry Reid (LAS) 1 21:25 Midway, Chicago (MDW)
WN 1640 1-stop Boeing 737-700 (Scimitar Winglets) 5:50 Effective 2025-12-19 through 2026-01-04
Mon-Wed 11:50 Palm Springs (PSP) 21:25 Midway, Chicago (MDW)
WN 1640 2-stop Boeing 737-700 (Scimitar Winglets) 7:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 11:50 Palm Springs (PSP) 21:25 Midway, Chicago (MDW)
WN 1640 2-stop Boeing 737-700 (Scimitar Winglets) 7:35 Effective 2025-12-19 through 2026-01-04
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 1640: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN1640
06:00

13:10
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1640
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1640
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1640
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1640
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1640
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1640
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1640
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1640
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1640
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1640
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1640
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1640
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN1640
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN1640
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1640
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 7:35, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Cleveland Hopkins (CLE) - Midway, Chicago (MDW)
  • Denver (DEN) - Bozeman (BZN)
  • Denver (DEN) - San Diego (SAN)
  • Honolulu (HNL) - Oakland (OAK)
  • Las Vegas Harry Reid (LAS) - Cleveland Hopkins (CLE)
  • Las Vegas Harry Reid (LAS) - Midway, Chicago (MDW)
  • Nashville (BNA) - Los Angeles (LAX)
  • Nashville (BNA) - Pittsburgh (PIT)
  • Palm Springs (PSP) - Cleveland Hopkins (CLE)
  • Palm Springs (PSP) - Las Vegas Harry Reid (LAS)
  • Palm Springs (PSP) - Midway, Chicago (MDW)
  • Salt Lake City (SLC) - Denver (DEN)