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

FLIGHT SCHEDULE
Direct Flights:
Mon,Wed,Fri,Sat 06:05 Las Vegas Harry Reid (LAS) 3 11:19 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:14 Effective 2026-03-09 through 2026-03-23
Mon-Wed,Fri,Sat 06:05 Las Vegas Harry Reid (LAS) 3 11:19 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:14 Effective 2026-03-24 through 2026-03-31
Tue,Thu,Sun 07:00 Las Vegas Harry Reid (LAS) 3 12:15 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A320neo (32N) 3:15 Effective 2026-03-15 through 2026-03-22
Sun 15:16 Las Vegas Harry Reid (LAS) 3 20:32 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:16 Operates only on 2026-01-25
Sun 15:21 Las Vegas Harry Reid (LAS) 3 20:37 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:16 Effective 2026-02-01 through 2026-02-08
Sun 15:31 Las Vegas Harry Reid (LAS) 3 20:46 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:15 Operates only on 2026-01-11
Fri 15:32 Las Vegas Harry Reid (LAS) 3 20:48 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:16 Effective 2026-01-23 through 2026-02-06
Mon 15:34 Las Vegas Harry Reid (LAS) 3 20:50 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:16 Effective 2026-01-26 through 2026-02-09
Thu 15:50 Las Vegas Harry Reid (LAS) 3 21:06 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:16 Effective 2026-01-22 through 2026-02-05
Fri 15:58 Las Vegas Harry Reid (LAS) 3 21:14 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321 (321) 3:16 Operates only on 2026-01-16
Sun 15:58 Las Vegas Harry Reid (LAS) 3 21:14 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:16 Operates only on 2026-01-18
Fri 16:01 Las Vegas Harry Reid (LAS) 3 21:21 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A321neo (32Q) 3:20 Operates only on 2026-01-09
Mon,Tue,Fri-Sun 16:05 Las Vegas Harry Reid (LAS) 3 21:25 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A320neo (32N) 3:20 Valid until 2026-01-05
Thu,Fri 16:10 Las Vegas Harry Reid (LAS) 3 21:26 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A320neo (32N) 3:16 Effective 2026-02-12 through 2026-02-27
Thu,Sun 16:10 Las Vegas Harry Reid (LAS) 3 21:26 Saint Louis (STL) 1 Frontier Airlines F9 2018 Non-stop Airbus A320neo (32N) 3:16 Effective 2026-03-01 through 2026-03-05
Fri,Sat 06:05 Las Vegas Harry Reid (LAS) 3 11:19 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321neo (32Q) 3:14 Effective 2026-03-06 through 2026-03-07
Sun 06:30 Las Vegas Harry Reid (LAS) 3 11:39 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321neo (32Q) 3:09 Operates only on 2026-01-11
Thu,Fri 07:00 Las Vegas Harry Reid (LAS) 3 12:12 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321neo (32Q) 3:12 Effective 2026-01-08 through 2026-01-09
Mon 07:00 Las Vegas Harry Reid (LAS) 3 12:12 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A320neo (32N) 3:12 Operates only on 2026-01-12
Thu,Sun 07:25 Las Vegas Harry Reid (LAS) 3 12:40 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A320neo (32N) 3:15 Effective 2026-01-15 through 2026-01-18
Fri 07:25 Las Vegas Harry Reid (LAS) 3 12:40 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321neo (32Q) 3:15 Operates only on 2026-01-16
Mon 07:25 Las Vegas Harry Reid (LAS) 3 12:40 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321 (321) 3:15 Operates only on 2026-01-19
Wed,Thu 11:03 Las Vegas Harry Reid (LAS) 3 16:24 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A320neo (32N) 3:21 Valid until 2026-01-01
Sat 12:22 Las Vegas Harry Reid (LAS) 3 17:46 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321 (321) 3:24 Effective 2026-02-14 through 2026-02-28
Tue,Thu,Sun 13:51 Las Vegas Harry Reid (LAS) 3 19:11 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321neo (32Q) 3:20 Effective 2026-03-10 through 2026-03-22
Thu,Sun 13:51 Las Vegas Harry Reid (LAS) 3 19:11 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321neo (32Q) 3:20 Effective 2026-03-26 through 2026-03-29
Sun 15:11 Las Vegas Harry Reid (LAS) 3 20:27 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321neo (32Q) 3:16 Operates only on 2026-03-08
Mon 15:57 Las Vegas Harry Reid (LAS) 3 21:13 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321neo (32Q) 3:16 Effective 2026-02-16 through 2026-03-02
Mon,Thu,Fri,Sun 16:28 Las Vegas Harry Reid (LAS) 3 21:48 Saint Louis (STL) 1 Frontier Airlines F9 3108 Non-stop Airbus A321 (321) 3:20 Effective 2026-04-02 through 2026-04-13

A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Saint Louis airport (STL).
The flight distance is 1367 miles, or 2200 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 3:09 and 3:24.

Feedback - Disclaimer - Privacy

FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F92018

06:05

Las Vegas Harry Reid (LAS) 3

11:19

Saint Louis (STL) 1

Effective 2026-03-09 through 2026-03-23

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

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

Direct Flights:

Frontier Airlines F92018

06:05

Las Vegas Harry Reid (LAS) 3

11:19

Saint Louis (STL) 1

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

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

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

Direct Flights:

Frontier Airlines F92018

07:00

Las Vegas Harry Reid (LAS) 3

12:15

Saint Louis (STL) 1

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92018

15:16

Las Vegas Harry Reid (LAS) 3

20:32

Saint Louis (STL) 1

Operates only on 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Frontier Airlines F92018

15:21

Las Vegas Harry Reid (LAS) 3

20:37

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Frontier Airlines F92018

15:31

Las Vegas Harry Reid (LAS) 3

20:46

Saint Louis (STL) 1

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92018

15:32

Las Vegas Harry Reid (LAS) 3

20:48

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Direct Flights:

Frontier Airlines F92018

15:34

Las Vegas Harry Reid (LAS) 3

20:50

Saint Louis (STL) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Frontier Airlines F92018

15:50

Las Vegas Harry Reid (LAS) 3

21:06

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Frontier Airlines F92018

15:58

Las Vegas Harry Reid (LAS) 3

21:14

Saint Louis (STL) 1

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:16, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92018

15:58

Las Vegas Harry Reid (LAS) 3

21:14

Saint Louis (STL) 1

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Frontier Airlines F92018

16:01

Las Vegas Harry Reid (LAS) 3

21:21

Saint Louis (STL) 1

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Direct Flights:

Frontier Airlines F92018

16:05

Las Vegas Harry Reid (LAS) 3

21:25

Saint Louis (STL) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

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

Direct Flights:

Frontier Airlines F92018

16:10

Las Vegas Harry Reid (LAS) 3

21:26

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Frontier Airlines F92018

16:10

Las Vegas Harry Reid (LAS) 3

21:26

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Frontier Airlines F93108

06:05

Las Vegas Harry Reid (LAS) 3

11:19

Saint Louis (STL) 1

Effective 2026-03-06 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

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

Direct Flights:

Frontier Airlines F93108

06:30

Las Vegas Harry Reid (LAS) 3

11:39

Saint Louis (STL) 1

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:09, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93108

07:00

Las Vegas Harry Reid (LAS) 3

12:12

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93108

07:00

Las Vegas Harry Reid (LAS) 3

12:12

Saint Louis (STL) 1

Operates only on 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:12, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F93108

07:25

Las Vegas Harry Reid (LAS) 3

12:40

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F93108

07:25

Las Vegas Harry Reid (LAS) 3

12:40

Saint Louis (STL) 1

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:15, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F93108

07:25

Las Vegas Harry Reid (LAS) 3

12:40

Saint Louis (STL) 1

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F93108

11:03

Las Vegas Harry Reid (LAS) 3

16:24

Saint Louis (STL) 1

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Frontier Airlines F93108

12:22

Las Vegas Harry Reid (LAS) 3

17:46

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:24, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F93108

13:51

Las Vegas Harry Reid (LAS) 3

19:11

Saint Louis (STL) 1

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Frontier Airlines F93108

13:51

Las Vegas Harry Reid (LAS) 3

19:11

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Frontier Airlines F93108

15:11

Las Vegas Harry Reid (LAS) 3

20:27

Saint Louis (STL) 1

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Frontier Airlines F93108

15:57

Las Vegas Harry Reid (LAS) 3

21:13

Saint Louis (STL) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Frontier Airlines F93108

16:28

Las Vegas Harry Reid (LAS) 3

21:48

Saint Louis (STL) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Saint Louis airport (STL).
The flight distance is 1367 miles, or 2200 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 3:09 and 3:24.

All LAS-STL flights

All Frontier Airlines flights

Return (STL-LAS) flights

Feedback - Disclaimer - Privacy