Finnair
flight
AY 4253:
Dallas Fort Worth - Denver
Dallas Fort Worth - Denver
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4253
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:02, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:02, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:04, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-09-09 through 2026-09-20
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:07, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-09-21 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:07, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:07, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-02-12 through 2026-02-19
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:14, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-02-22 through 2026-03-06
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:14, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:13, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-08-05 through 2026-08-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:01, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-09-01 through 2026-09-08
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:01, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-01-06 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:08, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4253
Operates only on 2026-01-19
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:08, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-01-20 through 2026-01-26
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:08, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-01-28 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:08, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4253
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1322)
Duration: 2:08, non-stop Airbus A321 (321)
- AY 4253 is a domestic flight departing from the Dallas Fort Worth airport (DFW) and arriving at Denver airport (DEN).
- The flight distance is 641 miles, or 1031 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . 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 2:01 and 2:14.