Spirit Airlines flights from Las Vegas Harry Reid (LAS) to Houston George Bush (IAH).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Las Vegas Harry Reid (LAS) 1 11:00 Houston George Bush (IAH) A
Spirit Airlines NK 1012 Non-stop Airbus A321 (32B) 3:00 Effective 2026-04-15 through 2026-06-17
Daily 00:59 Las Vegas Harry Reid (LAS) 1 05:54 Houston George Bush (IAH) A
Spirit Airlines NK 1255 Non-stop Airbus A320 (320) 2:55 Effective 2026-02-12 through 2026-03-07
Mon-Wed 00:59 Las Vegas Harry Reid (LAS) 1 05:54 Houston George Bush (IAH) A
Spirit Airlines NK 1255 Non-stop Airbus A320 (320) 2:55 Effective 2026-03-09 through 2026-03-11
Daily 00:59 Las Vegas Harry Reid (LAS) 1 05:51 Houston George Bush (IAH) A
Spirit Airlines NK 1255 Non-stop Airbus A320 (320) 2:52 Effective 2026-03-12 through 2026-04-14
Daily 00:59 Las Vegas Harry Reid (LAS) 1 05:54 Houston George Bush (IAH) A
Spirit Airlines NK 1255 Non-stop Airbus A320 (320) 2:55 Effective 2026-04-15 through 2026-06-17
Daily 01:01 Las Vegas Harry Reid (LAS) 1 05:55 Houston George Bush (IAH) A
Spirit Airlines NK 1255 Non-stop Airbus A320 (320) 2:54 Effective 2026-01-08 through 2026-02-11
Daily 10:23 Las Vegas Harry Reid (LAS) 1 15:22 Houston George Bush (IAH) A
Spirit Airlines NK 1356 Non-stop Airbus A320 (320) 2:59 Effective 2026-02-01 through 2026-03-04
Mon,Tue,Thu-Sun 23:45 Las Vegas Harry Reid (LAS) 1 04:41 Houston George Bush (IAH) A
Spirit Airlines NK 2302 Non-stop Airbus A320 (320) 2:56 Valid until 2026-01-06
The flight arrives 1 day after departure.
Wed 15:47 Las Vegas Harry Reid (LAS) 1 20:45 Houston George Bush (IAH) A
Spirit Airlines NK 2900 Non-stop Airbus A320 (320) 2:58 Operates only on 2026-01-07




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Spirit Airlines flights from Las Vegas Harry Reid (LAS) to Houston George Bush (IAH).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Spirit Airlines NK1012
06:00
Las Vegas Harry Reid (LAS) 1

11:00
Houston George Bush (IAH) A
Effective 2026-04-15 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A321 (32B)
Direct Flights:
Spirit Airlines NK1255
00:59
Las Vegas Harry Reid (LAS) 1

05:54
Houston George Bush (IAH) A
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK1255
00:59
Las Vegas Harry Reid (LAS) 1

05:54
Houston George Bush (IAH) A
Effective 2026-03-09 through 2026-03-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK1255
00:59
Las Vegas Harry Reid (LAS) 1

05:51
Houston George Bush (IAH) A
Effective 2026-03-12 through 2026-04-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK1255
00:59
Las Vegas Harry Reid (LAS) 1

05:54
Houston George Bush (IAH) A
Effective 2026-04-15 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK1255
01:01
Las Vegas Harry Reid (LAS) 1

05:55
Houston George Bush (IAH) A
Effective 2026-01-08 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK1356
10:23
Las Vegas Harry Reid (LAS) 1

15:22
Houston George Bush (IAH) A
Effective 2026-02-01 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK2302
23:45
Las Vegas Harry Reid (LAS) 1

04:41(+1)
Houston George Bush (IAH) A
Valid until 2026-01-06
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Direct Flights:
Spirit Airlines NK2900
15:47
Las Vegas Harry Reid (LAS) 1

20:45
Houston George Bush (IAH) A
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:58, non-stop
Airbus A320 (320)
  • A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Houston George Bush airport (IAH).
  • The flight distance is 1219 miles, or 1962 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 2:52 and 3:00.
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