Frontier Airlines flight F9 688: Denver - Ronald Reagan Washington

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed 11:37 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1
F9 688 Non-stop Airbus A320 (320) 3:22 Operates only on 2026-01-14
Daily 11:37 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1
F9 688 Non-stop Airbus A320neo (32N) 3:22 Effective 2026-01-15 through 2026-02-09
Mon,Wed-Sun 11:37 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1
F9 688 Non-stop Airbus A320neo (32N) 3:22 Effective 2026-03-06 through 2026-03-30
Mon,Tue,Fri,Sat 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1
F9 688 Non-stop Airbus A320neo (32N) 3:21 Valid until 2026-01-05
Thu,Sun 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1
F9 688 Non-stop Airbus A320 (320) 3:21 Valid until 2026-01-04
Wed,Thu,Sat,Sun 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1
F9 688 Non-stop Airbus A320 (320) 3:21 Effective 2026-01-07 through 2026-01-11
Mon,Fri 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1
F9 688 Non-stop Airbus A320neo (32N) 3:21 Effective 2026-01-09 through 2026-01-12
Mon,Thu-Sun 11:38 Denver (DEN) 17:00 Ronald Reagan Washington (DCA) 1
F9 688 Non-stop Airbus A320neo (32N) 3:22 Effective 2026-02-12 through 2026-03-05
Daily 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1
F9 688 Non-stop Airbus A320neo (32N) 3:21 Effective 2026-04-01 through 2026-04-13


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Frontier Airlines flight F9 688:
Denver - Ronald Reagan Washington
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F9688
11:37
Denver (DEN)

16:59
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:22, non-stop
Airbus A320 (320)
Direct Flights:
Frontier Airlines F9688
11:37
Denver (DEN)

16:59
Ronald Reagan Washington (DCA) 1
Effective 2026-01-15 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:22, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F9688
11:37
Denver (DEN)

16:59
Ronald Reagan Washington (DCA) 1
Effective 2026-03-06 through 2026-03-30
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:22, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F9688
11:38
Denver (DEN)

16:59
Ronald Reagan Washington (DCA) 1
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 3:21, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F9688
11:38
Denver (DEN)

16:59
Ronald Reagan Washington (DCA) 1
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:21, non-stop
Airbus A320 (320)
Direct Flights:
Frontier Airlines F9688
11:38
Denver (DEN)

16:59
Ronald Reagan Washington (DCA) 1
Effective 2026-01-07 through 2026-01-11
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 3:21, non-stop
Airbus A320 (320)
Direct Flights:
Frontier Airlines F9688
11:38
Denver (DEN)

16:59
Ronald Reagan Washington (DCA) 1
Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:21, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F9688
11:38
Denver (DEN)

17:00
Ronald Reagan Washington (DCA) 1
Effective 2026-02-12 through 2026-03-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:22, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F9688
11:38
Denver (DEN)

16:59
Ronald Reagan Washington (DCA) 1
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Airbus A320neo (32N)
  • F9 688 is a domestic flight departing from the Denver airport (DEN) and arriving at Ronald Reagan Washington airport (DCA).
  • The flight distance is 1471 miles, or 2368 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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 3:22.
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