Southwest Airlines flight WN 1640: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 07:00 Dallas Love Field (DAL) 1 08:00 Denver (DEN)
WN 1640 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 07:20 Sarasota/Bradenton (SRQ) 08:15 Orlando (MCO)
WN 1640 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-08-06 through 2026-09-28
Sun 07:55 Long Beach (LGB) 09:05 San Jose (SJC) B
WN 1640 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-08-09 through 2026-09-27
Sun 11:15 Nashville (BNA) 13:35 John Glenn Columbus (CMH)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-05-24
Tue,Wed 11:40 Oakland (OAK) 2 13:15 Las Vegas Harry Reid (LAS) 1
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-04 through 2026-09-30
Mon-Fri 13:00 Denver (DEN) 14:40 Salt Lake City (SLC)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 13:00 Denver (DEN) 14:40 Salt Lake City (SLC)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 13:00 Denver (DEN) 14:40 Salt Lake City (SLC)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-26 through 2026-02-04
Wed,Sun 13:00 Denver (DEN) 14:40 Salt Lake City (SLC)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-08 through 2026-02-11
Tue 13:00 Denver (DEN) 14:40 Salt Lake City (SLC)
WN 1640 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-02-10
Tue,Wed 13:00 Denver (DEN) 14:40 Salt Lake City (SLC)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-18 through 2026-03-04
Sat 13:20 Las Vegas Harry Reid (LAS) 1 20:15 Cleveland (CLE)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Operates only on 2026-01-03
Fri,Sun 13:35 Las Vegas Harry Reid (LAS) 1 20:30 Cleveland (CLE)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri 14:50 Houston Hobby (HOU) 17:45 Atlanta (ATL) N
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-03-05 through 2026-04-06
Sat 14:55 Houston Hobby (HOU) 17:50 Atlanta (ATL) N
WN 1640 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-03-07 through 2026-04-04
Tue,Wed 15:00 Houston Hobby (HOU) 17:55 Atlanta (ATL) N
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-03-10 through 2026-04-01
Sun 16:45 Albuquerque (ABQ) 20:00 Houston Hobby (HOU)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-07 through 2026-08-02
Sat 17:50 Houston Hobby (HOU) 21:55 Baltimore (BWI)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 18:20 Nashville (BNA) 21:15 Orlando (MCO)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-09 through 2026-06-01
Mon 20:05 Cleveland (CLE) 20:35 Chicago Midway (MDW)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-05
Sat 20:50 Cleveland (CLE) 21:15 Chicago Midway (MDW)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-03
Fri,Sun 21:05 Cleveland (CLE) 21:25 Chicago Midway (MDW)
WN 1640 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri 22:40 Denver (DEN) 00:25 Salt Lake City (SLC)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-12 through 2026-02-16
The flight arrives 1 day after departure.
Thu,Fri,Sun 22:40 Denver (DEN) 00:25 Salt Lake City (SLC)
WN 1640 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-20 through 2026-03-01
The flight arrives 1 day after departure.
Non-Direct Flights:
Sat 13:20 Las Vegas Harry Reid (LAS) 1 21:15 Chicago Midway (MDW)
WN 1640 1-stop Boeing 737-700 (Scimitar Winglets) 5:55 Operates only on 2026-01-03
Fri,Sun 13:35 Las Vegas Harry Reid (LAS) 1 21:25 Chicago Midway (MDW)
WN 1640 1-stop Boeing 737-700 (Scimitar Winglets) 5:50 Effective 2026-01-02 through 2026-01-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1640: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1640
07:00
Dallas Love Field (DAL) 1

08:00
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1640
07:20
Sarasota/Bradenton (SRQ)

08:15
Orlando (MCO)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1640
07:55
Long Beach (LGB)

09:05
San Jose (SJC) B
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1640
11:15
Nashville (BNA)

13:35
John Glenn Columbus (CMH)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1640
11:40
Oakland (OAK) 2

13:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1640
13:00
Denver (DEN)

14:40
Salt Lake City (SLC)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
13:00
Denver (DEN)

14:40
Salt Lake City (SLC)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
13:00
Denver (DEN)

14:40
Salt Lake City (SLC)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
13:00
Denver (DEN)

14:40
Salt Lake City (SLC)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
13:00
Denver (DEN)

14:40
Salt Lake City (SLC)
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1640
13:00
Denver (DEN)

14:40
Salt Lake City (SLC)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
13:20
Las Vegas Harry Reid (LAS) 1

20:15
Cleveland (CLE)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1640
13:35
Las Vegas Harry Reid (LAS) 1

20:30
Cleveland (CLE)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1640
14:50
Houston Hobby (HOU)

17:45
Atlanta (ATL) N
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
14:55
Houston Hobby (HOU)

17:50
Atlanta (ATL) N
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1640
15:00
Houston Hobby (HOU)

17:55
Atlanta (ATL) N
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
16:45
Albuquerque (ABQ)

20:00
Houston Hobby (HOU)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
17:50
Houston Hobby (HOU)

21:55
Baltimore (BWI)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
18:20
Nashville (BNA)

21:15
Orlando (MCO)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
20:05
Cleveland (CLE)

20:35
Chicago Midway (MDW)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1640
20:50
Cleveland (CLE)

21:15
Chicago Midway (MDW)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1640
21:05
Cleveland (CLE)

21:25
Chicago Midway (MDW)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1640
22:40
Denver (DEN)

00:25(+1)
Salt Lake City (SLC)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN1640
22:40
Denver (DEN)

00:25(+1)
Salt Lake City (SLC)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN1640
13:20
Las Vegas Harry Reid (LAS) 1

21:15
Chicago Midway (MDW)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1640
13:35
Las Vegas Harry Reid (LAS) 1

21:25
Chicago Midway (MDW)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Houston Hobby (HOU)
  • Cleveland (CLE) - Chicago Midway (MDW)
  • Dallas Love Field (DAL) - Denver (DEN)
  • Denver (DEN) - Salt Lake City (SLC)
  • Houston Hobby (HOU) - Atlanta (ATL)
  • Houston Hobby (HOU) - Baltimore (BWI)
  • Las Vegas Harry Reid (LAS) - Chicago Midway (MDW)
  • Las Vegas Harry Reid (LAS) - Cleveland (CLE)
  • Long Beach (LGB) - San Jose (SJC)
  • Nashville (BNA) - John Glenn Columbus (CMH)
  • Nashville (BNA) - Orlando (MCO)
  • Oakland (OAK) - Las Vegas Harry Reid (LAS)
  • Sarasota/Bradenton (SRQ) - Orlando (MCO)
All Southwest Airlines flights
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