Frontier Airlines
flight
F9 4420:
Hartford - Luis Munoz Marin, San Juan
Hartford - Luis Munoz Marin, San Juan
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94420
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:56, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94420
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:56, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94420
Effective 2026-01-16 through 2026-01-19
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 3:51, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94420
Operates only on 2026-03-07
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:51, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94420
Effective 2026-03-08 through 2026-03-31
Mon
-
-
Tue
Wed
-
-
Thu
Fri
-
-
Sat
Sun
Duration: 3:51, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94420
Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 3:56, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94420
Operates only on 2026-01-07
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:56, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94420
Effective 2026-01-13 through 2026-01-14
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:51, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94420
Operates only on 2026-01-17
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:51, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94420
Effective 2026-02-10 through 2026-03-04
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
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-
Duration: 3:51, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
Airbus A320neo (32N)
The flight arrives 1 day after departure.
- F9 4420 is an international flight departing from Hartford airport, United States (BDL) and arriving at Luis Munoz Marin, San Juan airport, Puerto Rico (SJU).
- The flight distance is 1669 miles, or 2687 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-4 . 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 3:51 and 3:56.