Gulf Air
flight
GF 6621:
Denver - Dallas Fort Worth
Denver - Dallas Fort Worth
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Gulf Air GF6621
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2359)
Duration: 2:07, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Gulf Air GF6621
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2579)
Duration: 2:01, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Gulf Air GF6621
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2579)
Duration: 2:02, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Gulf Air GF6621
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2359)
Duration: 1:58, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Gulf Air GF6621
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2579)
Duration: 2:03, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Gulf Air GF6621
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2359)
Duration: 2:01, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Gulf Air GF6621
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2359)
Duration: 2:01, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Gulf Air GF6621
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2579)
Duration: 2:00, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Gulf Air GF6621
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2579)
Duration: 2:00, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Gulf Air GF6621
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2579)
Duration: 2:00, non-stop Airbus A321 (321)
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Parallax here DEN-DFW
- GF 6621 is a domestic flight departing from the Denver airport (DEN) and arriving at Dallas Fort Worth airport (DFW).
- The flight distance is 641 miles, or 1031 km.
- The timezone of the departure airport is UTC-7 , 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 1:58 and 2:07.