Frontier Airlines flight F9 45: Cancun - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:40 Cancun (CUN) 4 14:48 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A321neo (32Q) 4:08 Effective 2026-03-08 through 2026-03-31
Mon-Fri,Sun 11:40 Cancun (CUN) 4 14:49 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A321 (321) 4:09 Effective 2026-01-15 through 2026-01-23
Daily 11:40 Cancun (CUN) 4 14:49 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A321 (321) 4:09 Effective 2026-01-24 through 2026-02-09
Fri,Sat 11:40 Cancun (CUN) 4 14:49 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A321neo (32Q) 4:09 Effective 2026-03-06 through 2026-03-07
Tue,Wed 15:25 Cancun (CUN) 4 18:40 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A321 (321) 4:15 Effective 2026-01-13 through 2026-01-14
Sat 15:25 Cancun (CUN) 4 18:40 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A321neo (32Q) 4:15 Operates only on 2026-01-17
Daily 17:02 Cancun (CUN) 4 21:12 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A321 (321) 4:10 Effective 2026-04-01 through 2026-04-13
Mon,Thu,Fri,Sun 18:07 Cancun (CUN) 4 21:17 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A320neo (32N) 4:10 Effective 2026-01-08 through 2026-01-12
Daily 18:22 Cancun (CUN) 4 21:32 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A320neo (32N) 4:10 Valid until 2026-01-05
Mon,Thu-Sun 18:27 Cancun (CUN) 4 21:37 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A321neo (32Q) 4:10 Effective 2026-02-12 through 2026-03-05
Tue,Wed,Sat 18:46 Cancun (CUN) 4 21:56 Chicago O'Hare (ORD) 5
F9 45 Non-stop Airbus A320neo (32N) 4:10 Effective 2026-01-06 through 2026-01-10
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Frontier Airlines flight F9 45:
Cancun - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F945
10:40
Cancun (CUN) 4

14:48
Chicago O'Hare (ORD) 5
Effective 2026-03-08 through 2026-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:08, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F945
11:40
Cancun (CUN) 4

14:49
Chicago O'Hare (ORD) 5
Effective 2026-01-15 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:09, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F945
11:40
Cancun (CUN) 4

14:49
Chicago O'Hare (ORD) 5
Effective 2026-01-24 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:09, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F945
11:40
Cancun (CUN) 4

14:49
Chicago O'Hare (ORD) 5
Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 4:09, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F945
15:25
Cancun (CUN) 4

18:40
Chicago O'Hare (ORD) 5
Effective 2026-01-13 through 2026-01-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F945
15:25
Cancun (CUN) 4

18:40
Chicago O'Hare (ORD) 5
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F945
17:02
Cancun (CUN) 4

21:12
Chicago O'Hare (ORD) 5
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F945
18:07
Cancun (CUN) 4

21:17
Chicago O'Hare (ORD) 5
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:10, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F945
18:22
Cancun (CUN) 4

21:32
Chicago O'Hare (ORD) 5
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F945
18:27
Cancun (CUN) 4

21:37
Chicago O'Hare (ORD) 5
Effective 2026-02-12 through 2026-03-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F945
18:46
Cancun (CUN) 4

21:56
Chicago O'Hare (ORD) 5
Effective 2026-01-06 through 2026-01-10
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Airbus A320neo (32N)
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  • F9 45 is an international flight departing from Cancun airport, Mexico (CUN) and arriving at Chicago O'Hare airport, United States (ORD).
  • The flight distance is 1447 miles, or 2329 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 4:08 and 4:15.
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