Southwest Airlines flights from Chicago O'Hare (ORD) to Las Vegas Harry Reid (LAS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 08:00 Chicago O'Hare (ORD) 5 10:05 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 4390 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-05-24
Mon,Thu,Fri 17:10 Chicago O'Hare (ORD) 5 19:15 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 4463 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-06-04 through 2026-08-03
Tue,Wed,Sun 06:15 Chicago O'Hare (ORD) 5 08:15 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 4646 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-04-07 through 2026-05-20
Mon,Thu,Fri 06:15 Chicago O'Hare (ORD) 5 08:15 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 4646 Non-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-04-09 through 2026-06-01
Sat 06:15 Chicago O'Hare (ORD) 5 08:15 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 4646 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-04-11 through 2026-05-30
Tue,Wed,Sun 06:15 Chicago O'Hare (ORD) 5 08:15 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 4646 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-05-26 through 2026-06-03
Mon,Thu,Fri 13:35 Chicago O'Hare (ORD) 5 15:35 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 4836 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-06-04 through 2026-08-03
Non-Direct Flights:
Sat 15:05 Chicago O'Hare (ORD) 5 19:25 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 435 1-stop Boeing 737 MAX 8 (7M8) 6:20 Effective 2026-02-14 through 2026-02-28
Thu 16:25 Chicago O'Hare (ORD) 5 20:05 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 1228 1-stop Boeing 737-700 (73W) 5:40 Valid until 2026-01-01
Sat 14:15 Chicago O'Hare (ORD) 5 18:05 Las Vegas Harry Reid (LAS) 1
Southwest Airlines WN 4817 1-stop Boeing 737 MAX 8 (7M8) 5:50 Valid until 2026-01-03
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Southwest Airlines flights from Chicago O'Hare (ORD) to Las Vegas Harry Reid (LAS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4390
08:00
Chicago O'Hare (ORD) 5

10:05
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4463
17:10
Chicago O'Hare (ORD) 5

19:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4646
06:15
Chicago O'Hare (ORD) 5

08:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-07 through 2026-05-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4646
06:15
Chicago O'Hare (ORD) 5

08:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4646
06:15
Chicago O'Hare (ORD) 5

08:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4646
06:15
Chicago O'Hare (ORD) 5

08:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-05-26 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4836
13:35
Chicago O'Hare (ORD) 5

15:35
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN435
15:05
Chicago O'Hare (ORD) 5

19:25
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:20, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1228
16:25
Chicago O'Hare (ORD) 5

20:05
Las Vegas Harry Reid (LAS) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN4817
14:15
Chicago O'Hare (ORD) 5

18:05
Las Vegas Harry Reid (LAS) 1
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:50, 1-stop
Boeing 737 MAX 8 (7M8)
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  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Las Vegas Harry Reid airport (LAS).
  • The flight distance is 1510 miles, or 2430 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:50 and 4:25.
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