Air Canada
flight
AC 3637:
Denver - Ronald Reagan Washington
Denver - Ronald Reagan Washington
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3637
Effective 2026-01-06 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 789)
Duration: 3:24, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3637
Effective 2026-02-14 through 2026-02-21
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 789)
Duration: 3:24, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3637
Effective 2026-02-15 through 2026-02-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 789)
Duration: 3:24, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3637
Effective 2026-02-28 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 789)
Duration: 3:24, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3637
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 789)
Duration: 3:21, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Air Canada AC3637
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 789)
Duration: 3:28, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3637
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 789)
Duration: 3:16, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3637
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 789)
Duration: 3:16, non-stop Boeing 757-300 (753)
- AC 3637 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 3:16 and 3:28.