Frontier Airlines flight F9 87: Cancun - Saint Louis

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FLIGHT SCHEDULE
Direct Flights:
Daily 10:28 Cancun (CUN) 4 13:50 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321 (321) 3:22 Effective 2026-04-01 through 2026-04-13
Tue,Wed 11:42 Cancun (CUN) 4 14:09 Saint Louis (STL) 2
F9 87 Non-stop Airbus A320neo (32N) 3:27 Effective 2026-02-10 through 2026-02-11
Daily 11:42 Cancun (CUN) 4 14:09 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321 (321) 3:27 Effective 2026-02-12 through 2026-03-05
Daily 11:44 Cancun (CUN) 4 15:11 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321neo (32Q) 3:27 Effective 2026-03-08 through 2026-03-31
Tue,Wed,Sat 12:06 Cancun (CUN) 4 14:27 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321 (321) 3:21 Effective 2026-01-06 through 2026-01-10
Mon,Thu,Fri,Sun 12:21 Cancun (CUN) 4 14:42 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321 (321) 3:21 Effective 2026-01-08 through 2026-01-12
Daily 12:26 Cancun (CUN) 4 14:47 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321 (321) 3:21 Valid until 2026-01-05
Fri,Sat 12:44 Cancun (CUN) 4 15:11 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321neo (32Q) 3:27 Effective 2026-03-06 through 2026-03-07
Tue-Sun 13:01 Cancun (CUN) 4 15:29 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321 (321) 3:28 Effective 2026-01-13 through 2026-01-18
Mon 13:01 Cancun (CUN) 4 15:29 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321neo (32Q) 3:28 Operates only on 2026-01-19
Daily 13:29 Cancun (CUN) 4 15:57 Saint Louis (STL) 2
F9 87 Non-stop Airbus A321 (321) 3:28 Effective 2026-01-20 through 2026-02-09
Frontier Airlines flight F9 87:
Cancun - Saint Louis
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Frontier Airlines F987
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:22, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F987
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:27, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F987
Effective 2026-02-12 through 2026-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:27, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F987
Effective 2026-03-08 through 2026-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:27, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F987
Effective 2026-01-06 through 2026-01-10
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:21, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F987
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:21, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F987
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F987
Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 3:27, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F987
Effective 2026-01-13 through 2026-01-18
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F987
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:28, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F987
Effective 2026-01-20 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Airbus A321 (321)
  • F9 87 is an international flight departing from Cancun airport, Mexico (CUN) and arriving at Saint Louis airport, United States (STL).
  • The flight distance is 1241 miles, or 1997 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 3:21 and 3:28.