Frontier Airlines flights from Orlando (MCO) to Saint Louis (STL).

FLIGHT SCHEDULE
Direct Flights:
Sun 05:05 Orlando (MCO) 06:57 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:52 Operates only on 2026-03-08
Fri,Sat 05:15 Orlando (MCO) 07:07 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:52 Effective 2026-03-06 through 2026-03-07
Mon,Thu,Sat,Sun 05:15 Orlando (MCO) 07:07 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:52 Effective 2026-03-09 through 2026-03-26
Mon,Fri-Sun 05:15 Orlando (MCO) 07:07 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:52 Effective 2026-03-27 through 2026-03-30
Fri 05:30 Orlando (MCO) 07:22 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:52 Effective 2026-03-13 through 2026-03-20
Mon,Fri,Sat 05:30 Orlando (MCO) 07:13 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A321 (321) 2:43 Effective 2026-04-03 through 2026-04-13
Wed 05:45 Orlando (MCO) 07:37 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:52 Operates only on 2026-03-18
Fri 06:00 Orlando (MCO) 07:50 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:50 Operates only on 2026-01-09
Mon,Fri 06:00 Orlando (MCO) 07:54 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:54 Effective 2026-01-16 through 2026-01-19
Sun 06:10 Orlando (MCO) 08:04 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A321neo (32Q) 2:54 Operates only on 2026-02-08
Mon 06:15 Orlando (MCO) 08:05 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:50 Operates only on 2026-01-12
Sun 06:30 Orlando (MCO) 08:24 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:54 Operates only on 2026-02-01
Sun 06:50 Orlando (MCO) 08:40 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A321 (321) 2:50 Operates only on 2026-01-11
Sat 07:10 Orlando (MCO) 09:01 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:51 Operates only on 2026-02-14
Sun 07:20 Orlando (MCO) 09:11 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A321neo (32Q) 2:51 Operates only on 2026-01-18
Mon 07:30 Orlando (MCO) 09:21 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A321neo (32Q) 2:51 Effective 2026-01-26 through 2026-02-02
Mon 07:30 Orlando (MCO) 09:21 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:51 Operates only on 2026-02-09
Sat 07:50 Orlando (MCO) 09:41 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:51 Operates only on 2026-02-21
Mon,Fri 08:00 Orlando (MCO) 09:45 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A321neo (32Q) 2:45 Valid until 2026-01-05
Fri 08:30 Orlando (MCO) 10:23 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A321neo (32Q) 2:53 Effective 2026-01-23 through 2026-02-06
Sat 09:20 Orlando (MCO) 11:11 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A320neo (32N) 2:51 Effective 2026-01-24 through 2026-02-07
Sat 09:50 Orlando (MCO) 11:41 Saint Louis (STL) 1 Frontier Airlines F9 1631 Non-stop Airbus A321 (321) 2:51 Operates only on 2026-02-28
Fri 11:45 Orlando (MCO) 13:38 Saint Louis (STL) 1 Frontier Airlines F9 2629 Non-stop Airbus A320neo (32N) 2:53 Effective 2026-03-13 through 2026-03-20
Mon,Sat 18:14 Orlando (MCO) 20:08 Saint Louis (STL) 1 Frontier Airlines F9 2629 Non-stop Airbus A320neo (32N) 2:54 Effective 2026-03-14 through 2026-03-23
Fri 22:44 Orlando (MCO) 00:27 Saint Louis (STL) 1 Frontier Airlines F9 2629 Non-stop Airbus A321 (321) 2:43 Effective 2026-02-13 through 2026-02-27 The flight arrives 1 day after departure.
Tue,Wed 20:38 Orlando (MCO) 22:27 Saint Louis (STL) 1 Frontier Airlines F9 2635 Non-stop Airbus A321 (321) 2:49 Effective 2026-02-10 through 2026-03-04
Daily 20:43 Orlando (MCO) 22:33 Saint Louis (STL) 1 Frontier Airlines F9 2635 Non-stop Airbus A321 (321) 2:50 Valid until 2026-01-12
Daily 20:43 Orlando (MCO) 22:33 Saint Louis (STL) 1 Frontier Airlines F9 2635 Non-stop Airbus A321 (321) 2:50 Effective 2026-04-01 through 2026-04-13
Mon-Thu,Sat,Sun 20:45 Orlando (MCO) 22:34 Saint Louis (STL) 1 Frontier Airlines F9 2635 Non-stop Airbus A321 (321) 2:49 Effective 2026-01-13 through 2026-01-19
Fri 20:45 Orlando (MCO) 22:34 Saint Louis (STL) 1 Frontier Airlines F9 2635 Non-stop Airbus A321neo (32Q) 2:49 Operates only on 2026-01-16
Daily 21:33 Orlando (MCO) 23:19 Saint Louis (STL) 1 Frontier Airlines F9 2635 Non-stop Airbus A321neo (32Q) 2:46 Effective 2026-03-06 through 2026-03-31
Daily 21:47 Orlando (MCO) 23:33 Saint Louis (STL) 1 Frontier Airlines F9 2635 Non-stop Airbus A321 (321) 2:46 Effective 2026-01-20 through 2026-02-09
Mon,Thu,Sat,Sun 22:16 Orlando (MCO) 23:59 Saint Louis (STL) 1 Frontier Airlines F9 2635 Non-stop Airbus A321 (321) 2:43 Effective 2026-02-12 through 2026-03-05

A domestic route departing from the Orlando airport (MCO) and arriving at Saint Louis airport (STL).
The flight distance is 881 miles, or 1418 km.
The timezone of the departure airport is UTC-5 , 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 2:43 and 2:54.

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FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F91631

05:05

Orlando (MCO)

06:57

Saint Louis (STL) 1

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:52, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

05:15

Orlando (MCO)

07:07

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 2:52, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

05:15

Orlando (MCO)

07:07

Saint Louis (STL) 1

Effective 2026-03-09 through 2026-03-26

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 2:52, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

05:15

Orlando (MCO)

07:07

Saint Louis (STL) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 2:52, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

05:30

Orlando (MCO)

07:22

Saint Louis (STL) 1

Effective 2026-03-13 through 2026-03-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:52, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

05:30

Orlando (MCO)

07:13

Saint Louis (STL) 1

Effective 2026-04-03 through 2026-04-13

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 2:43, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91631

05:45

Orlando (MCO)

07:37

Saint Louis (STL) 1

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:52, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

06:00

Orlando (MCO)

07:50

Saint Louis (STL) 1

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

06:00

Orlando (MCO)

07:54

Saint Louis (STL) 1

Effective 2026-01-16 through 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:54, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

06:10

Orlando (MCO)

08:04

Saint Louis (STL) 1

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:54, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91631

06:15

Orlando (MCO)

08:05

Saint Louis (STL) 1

Operates only on 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

06:30

Orlando (MCO)

08:24

Saint Louis (STL) 1

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:54, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

06:50

Orlando (MCO)

08:40

Saint Louis (STL) 1

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91631

07:10

Orlando (MCO)

09:01

Saint Louis (STL) 1

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:51, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

07:20

Orlando (MCO)

09:11

Saint Louis (STL) 1

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:51, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91631

07:30

Orlando (MCO)

09:21

Saint Louis (STL) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:51, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91631

07:30

Orlando (MCO)

09:21

Saint Louis (STL) 1

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:51, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

07:50

Orlando (MCO)

09:41

Saint Louis (STL) 1

Operates only on 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:51, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

08:00

Orlando (MCO)

09:45

Saint Louis (STL) 1

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91631

08:30

Orlando (MCO)

10:23

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91631

09:20

Orlando (MCO)

11:11

Saint Louis (STL) 1

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:51, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91631

09:50

Orlando (MCO)

11:41

Saint Louis (STL) 1

Operates only on 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:51, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92629

11:45

Orlando (MCO)

13:38

Saint Louis (STL) 1

Effective 2026-03-13 through 2026-03-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:53, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92629

18:14

Orlando (MCO)

20:08

Saint Louis (STL) 1

Effective 2026-03-14 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:54, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F92629

22:44

Orlando (MCO)

00:27(+1)

Saint Louis (STL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:43, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F92635

20:38

Orlando (MCO)

22:27

Saint Louis (STL) 1

Effective 2026-02-10 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:49, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92635

20:43

Orlando (MCO)

22:33

Saint Louis (STL) 1

Valid until 2026-01-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:50, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92635

20:43

Orlando (MCO)

22:33

Saint Louis (STL) 1

Effective 2026-04-01 through 2026-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:50, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92635

20:45

Orlando (MCO)

22:34

Saint Louis (STL) 1

Effective 2026-01-13 through 2026-01-19

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 2:49, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92635

20:45

Orlando (MCO)

22:34

Saint Louis (STL) 1

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:49, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92635

21:33

Orlando (MCO)

23:19

Saint Louis (STL) 1

Effective 2026-03-06 through 2026-03-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:46, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F92635

21:47

Orlando (MCO)

23:33

Saint Louis (STL) 1

Effective 2026-01-20 through 2026-02-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:46, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F92635

22:16

Orlando (MCO)

23:59

Saint Louis (STL) 1

Effective 2026-02-12 through 2026-03-05

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 2:43, non-stop
Airbus A321 (321)

A domestic route departing from the Orlando airport (MCO) and arriving at Saint Louis airport (STL).
The flight distance is 881 miles, or 1418 km.
The timezone of the departure airport is UTC-5 , 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 2:43 and 2:54.

All MCO-STL flights

All Frontier Airlines flights

Return (STL-MCO) flights

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