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

FLIGHT SCHEDULE
Direct Flights:
Fri 06:00 Las Vegas Harry Reid (LAS) 3 11:20 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321neo (32Q) 3:20 Operates only on 2026-01-16
Sun 06:15 Las Vegas Harry Reid (LAS) 3 11:35 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321 (321) 3:20 Operates only on 2026-01-18
Mon 06:15 Las Vegas Harry Reid (LAS) 3 11:35 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321neo (32Q) 3:20 Operates only on 2026-01-19
Thu 06:45 Las Vegas Harry Reid (LAS) 3 12:05 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A320neo (32N) 3:20 Effective 2026-02-12 through 2026-02-19
Mon 06:45 Las Vegas Harry Reid (LAS) 3 12:05 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321 (321) 3:20 Effective 2026-02-16 through 2026-03-02
Thu 06:45 Las Vegas Harry Reid (LAS) 3 12:05 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321neo (32Q) 3:20 Operates only on 2026-02-26
Mon,Fri 06:45 Las Vegas Harry Reid (LAS) 3 12:05 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321neo (32Q) 3:20 Effective 2026-03-13 through 2026-03-23
Thu 07:00 Las Vegas Harry Reid (LAS) 3 12:25 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321 (321) 3:25 Operates only on 2026-01-15
Tue,Thu,Sun 07:45 Las Vegas Harry Reid (LAS) 3 13:10 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321neo (32Q) 3:25 Effective 2026-03-08 through 2026-03-12
Mon-Wed,Fri 08:17 Las Vegas Harry Reid (LAS) 3 13:27 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A320neo (32N) 3:10 Valid until 2026-01-05
Sun 08:27 Las Vegas Harry Reid (LAS) 3 13:37 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321neo (32Q) 3:10 Valid until 2026-01-04
Sat 08:37 Las Vegas Harry Reid (LAS) 3 13:47 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321neo (32Q) 3:10 Valid until 2026-01-03
Mon,Thu-Sun 08:42 Las Vegas Harry Reid (LAS) 3 13:52 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321 (321) 3:10 Effective 2026-04-02 through 2026-04-13
Mon 12:49 Las Vegas Harry Reid (LAS) 3 18:09 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321neo (32Q) 3:20 Operates only on 2026-03-09
Mon,Fri 12:49 Las Vegas Harry Reid (LAS) 3 18:09 Houston George Bush (IAH) A Frontier Airlines F9 1490 Non-stop Airbus A321neo (32Q) 3:20 Effective 2026-03-27 through 2026-03-30
Sun 11:48 Las Vegas Harry Reid (LAS) 3 17:02 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A320neo (32N) 3:14 Operates only on 2026-03-01
Thu 12:00 Las Vegas Harry Reid (LAS) 3 17:20 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:20 Effective 2026-01-22 through 2026-02-05
Thu 12:22 Las Vegas Harry Reid (LAS) 3 17:42 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A320neo (32N) 3:20 Operates only on 2026-01-15
Sun 12:22 Las Vegas Harry Reid (LAS) 3 17:42 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:20 Operates only on 2026-01-18
Fri 12:49 Las Vegas Harry Reid (LAS) 3 18:09 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:20 Operates only on 2026-03-06
Mon,Thu,Sun 13:30 Las Vegas Harry Reid (LAS) 3 18:46 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:16 Effective 2026-01-08 through 2026-01-12
Fri 13:30 Las Vegas Harry Reid (LAS) 3 18:46 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A320neo (32N) 3:16 Operates only on 2026-01-09
Sat 14:22 Las Vegas Harry Reid (LAS) 3 19:36 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:14 Operates only on 2026-03-07
Thu,Sun 14:32 Las Vegas Harry Reid (LAS) 3 19:46 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:14 Effective 2026-03-08 through 2026-03-29
Sat 15:04 Las Vegas Harry Reid (LAS) 3 20:25 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:21 Effective 2026-03-14 through 2026-03-28
Fri 15:35 Las Vegas Harry Reid (LAS) 3 20:56 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:21 Effective 2026-01-23 through 2026-02-06
Sun 15:58 Las Vegas Harry Reid (LAS) 3 21:19 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A320neo (32N) 3:21 Effective 2026-01-25 through 2026-02-08
Mon 15:58 Las Vegas Harry Reid (LAS) 3 21:19 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:21 Effective 2026-01-26 through 2026-02-09
Fri 16:05 Las Vegas Harry Reid (LAS) 3 21:22 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A321neo (32Q) 3:17 Effective 2026-02-13 through 2026-02-27
Sun 16:10 Las Vegas Harry Reid (LAS) 3 21:27 Houston George Bush (IAH) A Frontier Airlines F9 1966 Non-stop Airbus A320neo (32N) 3:17 Effective 2026-02-15 through 2026-02-22

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 3:10 and 3:25.

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FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F91490

06:00

Las Vegas Harry Reid (LAS) 3

11:20

Houston George Bush (IAH) A

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91490

06:15

Las Vegas Harry Reid (LAS) 3

11:35

Houston George Bush (IAH) A

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:20, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91490

06:15

Las Vegas Harry Reid (LAS) 3

11:35

Houston George Bush (IAH) A

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91490

06:45

Las Vegas Harry Reid (LAS) 3

12:05

Houston George Bush (IAH) A

Effective 2026-02-12 through 2026-02-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91490

06:45

Las Vegas Harry Reid (LAS) 3

12:05

Houston George Bush (IAH) A

Effective 2026-02-16 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91490

06:45

Las Vegas Harry Reid (LAS) 3

12:05

Houston George Bush (IAH) A

Operates only on 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91490

06:45

Las Vegas Harry Reid (LAS) 3

12:05

Houston George Bush (IAH) A

Effective 2026-03-13 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91490

07:00

Las Vegas Harry Reid (LAS) 3

12:25

Houston George Bush (IAH) A

Operates only on 2026-01-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91490

07:45

Las Vegas Harry Reid (LAS) 3

13:10

Houston George Bush (IAH) A

Effective 2026-03-08 through 2026-03-12

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91490

08:17

Las Vegas Harry Reid (LAS) 3

13:27

Houston George Bush (IAH) A

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91490

08:27

Las Vegas Harry Reid (LAS) 3

13:37

Houston George Bush (IAH) A

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91490

08:37

Las Vegas Harry Reid (LAS) 3

13:47

Houston George Bush (IAH) A

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91490

08:42

Las Vegas Harry Reid (LAS) 3

13:52

Houston George Bush (IAH) A

Effective 2026-04-02 through 2026-04-13

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:10, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91490

12:49

Las Vegas Harry Reid (LAS) 3

18:09

Houston George Bush (IAH) A

Operates only on 2026-03-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91490

12:49

Las Vegas Harry Reid (LAS) 3

18:09

Houston George Bush (IAH) A

Effective 2026-03-27 through 2026-03-30

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

11:48

Las Vegas Harry Reid (LAS) 3

17:02

Houston George Bush (IAH) A

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:14, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91966

12:00

Las Vegas Harry Reid (LAS) 3

17:20

Houston George Bush (IAH) A

Effective 2026-01-22 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

12:22

Las Vegas Harry Reid (LAS) 3

17:42

Houston George Bush (IAH) A

Operates only on 2026-01-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91966

12:22

Las Vegas Harry Reid (LAS) 3

17:42

Houston George Bush (IAH) A

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:20, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

12:49

Las Vegas Harry Reid (LAS) 3

18:09

Houston George Bush (IAH) A

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

13:30

Las Vegas Harry Reid (LAS) 3

18:46

Houston George Bush (IAH) A

Effective 2026-01-08 through 2026-01-12

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:16, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

13:30

Las Vegas Harry Reid (LAS) 3

18:46

Houston George Bush (IAH) A

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:16, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91966

14:22

Las Vegas Harry Reid (LAS) 3

19:36

Houston George Bush (IAH) A

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:14, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

14:32

Las Vegas Harry Reid (LAS) 3

19:46

Houston George Bush (IAH) A

Effective 2026-03-08 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:14, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

15:04

Las Vegas Harry Reid (LAS) 3

20:25

Houston George Bush (IAH) A

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:21, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

15:35

Las Vegas Harry Reid (LAS) 3

20:56

Houston George Bush (IAH) A

Effective 2026-01-23 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:21, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

15:58

Las Vegas Harry Reid (LAS) 3

21:19

Houston George Bush (IAH) A

Effective 2026-01-25 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91966

15:58

Las Vegas Harry Reid (LAS) 3

21:19

Houston George Bush (IAH) A

Effective 2026-01-26 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:21, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

16:05

Las Vegas Harry Reid (LAS) 3

21:22

Houston George Bush (IAH) A

Effective 2026-02-13 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:17, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91966

16:10

Las Vegas Harry Reid (LAS) 3

21:27

Houston George Bush (IAH) A

Effective 2026-02-15 through 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:17, non-stop
Airbus A320neo (32N)

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 3:10 and 3:25.

All LAS-IAH flights

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