Frontier Airlines flights from Saint Louis (STL) to Las Vegas Harry Reid (LAS).

FLIGHT SCHEDULE
Direct Flights:
Sun 12:37 Saint Louis (STL) 1 14:25 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A321neo (32Q) 3:48 Operates only on 2026-01-11
Thu,Fri 13:07 Saint Louis (STL) 1 14:53 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A321neo (32Q) 3:46 Effective 2026-01-08 through 2026-01-09
Mon 13:07 Saint Louis (STL) 1 14:53 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A320neo (32N) 3:46 Operates only on 2026-01-12
Thu,Sun 13:35 Saint Louis (STL) 1 15:30 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A320neo (32N) 3:55 Effective 2026-01-15 through 2026-01-18
Fri 13:35 Saint Louis (STL) 1 15:30 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A321neo (32Q) 3:55 Operates only on 2026-01-16
Mon 13:35 Saint Louis (STL) 1 15:30 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A321 (321) 3:55 Operates only on 2026-01-19
Wed,Thu 17:19 Saint Louis (STL) 1 19:08 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A320neo (32N) 3:49 Valid until 2026-01-01
Tue,Thu,Sun 20:06 Saint Louis (STL) 1 22:08 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A321neo (32Q) 4:02 Effective 2026-03-10 through 2026-03-22
Thu,Sun 20:06 Saint Louis (STL) 1 22:08 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A321neo (32Q) 4:02 Effective 2026-03-26 through 2026-03-29
Sun 21:22 Saint Louis (STL) 1 23:21 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A321neo (32Q) 3:59 Operates only on 2026-03-08
Thu,Fri 22:11 Saint Louis (STL) 1 23:59 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A320neo (32N) 3:48 Effective 2026-02-12 through 2026-02-27
Mon 22:11 Saint Louis (STL) 1 23:59 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A321neo (32Q) 3:48 Effective 2026-02-16 through 2026-03-02
Thu,Sun 22:11 Saint Louis (STL) 1 23:59 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A320neo (32N) 3:48 Effective 2026-03-01 through 2026-03-05
Mon,Thu,Fri,Sun 22:44 Saint Louis (STL) 1 00:36 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 2017 Non-stop Airbus A321 (321) 3:52 Effective 2026-04-02 through 2026-04-13 The flight arrives 1 day after departure.
Mon,Wed,Fri,Sat 12:14 Saint Louis (STL) 1 14:11 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:57 Effective 2026-03-06 through 2026-03-23
Mon-Wed,Fri,Sat 12:14 Saint Louis (STL) 1 14:11 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:57 Effective 2026-03-24 through 2026-03-31
Tue,Thu,Sun 13:00 Saint Louis (STL) 1 14:55 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A320neo (32N) 3:55 Effective 2026-03-15 through 2026-03-22
Sat 18:41 Saint Louis (STL) 1 20:31 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321 (321) 3:50 Effective 2026-02-14 through 2026-02-28
Sun 21:27 Saint Louis (STL) 1 23:26 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:59 Operates only on 2026-01-25
Sun 21:32 Saint Louis (STL) 1 23:31 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:59 Effective 2026-02-01 through 2026-02-08
Fri 21:43 Saint Louis (STL) 1 23:42 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:59 Effective 2026-01-23 through 2026-02-06
Mon 21:45 Saint Louis (STL) 1 23:44 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:59 Effective 2026-01-26 through 2026-02-09
Sun 21:46 Saint Louis (STL) 1 23:34 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:48 Operates only on 2026-01-11
Thu 22:01 Saint Louis (STL) 1 23:49 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:48 Effective 2026-01-22 through 2026-02-05
Fri 22:09 Saint Louis (STL) 1 23:57 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321 (321) 3:48 Operates only on 2026-01-16
Sun 22:09 Saint Louis (STL) 1 23:57 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:48 Operates only on 2026-01-18
Mon,Tue,Fri-Sun 22:10 Saint Louis (STL) 1 00:02 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A320neo (32N) 3:52 Valid until 2026-01-05 The flight arrives 1 day after departure.
Fri 22:16 Saint Louis (STL) 1 00:08 Las Vegas Harry Reid (LAS) 3 Frontier Airlines F9 3107 Non-stop Airbus A321neo (32Q) 3:52 Operates only on 2026-01-09 The flight arrives 1 day after departure.

A domestic route departing from the Saint Louis airport (STL) and arriving at Las Vegas Harry Reid airport (LAS).
The flight distance is 1367 miles, or 2200 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 3:46 and 4:02.

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FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F92017

12:37

Saint Louis (STL) 1

14:25

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92017

13:07

Saint Louis (STL) 1

14:53

Las Vegas Harry Reid (LAS) 3

Effective 2026-01-08 through 2026-01-09

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:46, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92017

13:07

Saint Louis (STL) 1

14:53

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92017

13:35

Saint Louis (STL) 1

15:30

Las Vegas Harry Reid (LAS) 3

Effective 2026-01-15 through 2026-01-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92017

13:35

Saint Louis (STL) 1

15:30

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92017

13:35

Saint Louis (STL) 1

15:30

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92017

17:19

Saint Louis (STL) 1

19:08

Las Vegas Harry Reid (LAS) 3

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:49, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92017

20:06

Saint Louis (STL) 1

22:08

Las Vegas Harry Reid (LAS) 3

Effective 2026-03-10 through 2026-03-22

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:02, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92017

20:06

Saint Louis (STL) 1

22:08

Las Vegas Harry Reid (LAS) 3

Effective 2026-03-26 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:02, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92017

21:22

Saint Louis (STL) 1

23:21

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92017

22:11

Saint Louis (STL) 1

23:59

Las Vegas Harry Reid (LAS) 3

Effective 2026-02-12 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:48, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92017

22:11

Saint Louis (STL) 1

23:59

Las Vegas Harry Reid (LAS) 3

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92017

22:11

Saint Louis (STL) 1

23:59

Las Vegas Harry Reid (LAS) 3

Effective 2026-03-01 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:48, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92017

22:44

Saint Louis (STL) 1

00:36(+1)

Las Vegas Harry Reid (LAS) 3

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:52, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F93107

12:14

Saint Louis (STL) 1

14:11

Las Vegas Harry Reid (LAS) 3

Effective 2026-03-06 through 2026-03-23

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 3:57, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93107

12:14

Saint Louis (STL) 1

14:11

Las Vegas Harry Reid (LAS) 3

Effective 2026-03-24 through 2026-03-31

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 3:57, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93107

13:00

Saint Louis (STL) 1

14:55

Las Vegas Harry Reid (LAS) 3

Effective 2026-03-15 through 2026-03-22

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F93107

18:41

Saint Louis (STL) 1

20:31

Las Vegas Harry Reid (LAS) 3

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:50, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F93107

21:27

Saint Louis (STL) 1

23:26

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93107

21:32

Saint Louis (STL) 1

23:31

Las Vegas Harry Reid (LAS) 3

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93107

21:43

Saint Louis (STL) 1

23:42

Las Vegas Harry Reid (LAS) 3

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93107

21:45

Saint Louis (STL) 1

23:44

Las Vegas Harry Reid (LAS) 3

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93107

21:46

Saint Louis (STL) 1

23:34

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93107

22:01

Saint Louis (STL) 1

23:49

Las Vegas Harry Reid (LAS) 3

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93107

22:09

Saint Louis (STL) 1

23:57

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:48, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F93107

22:09

Saint Louis (STL) 1

23:57

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93107

22:10

Saint Louis (STL) 1

00:02(+1)

Las Vegas Harry Reid (LAS) 3

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 3:52, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F93107

22:16

Saint Louis (STL) 1

00:08(+1)

Las Vegas Harry Reid (LAS) 3

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:52, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

A domestic route departing from the Saint Louis airport (STL) and arriving at Las Vegas Harry Reid airport (LAS).
The flight distance is 1367 miles, or 2200 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 3:46 and 4:02.

All STL-LAS flights

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