Copa Airlines
flight
CM 2857:
Washington Dulles - Denver
Washington Dulles - Denver
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM2857
Operates only on 2026-01-06
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 419)
Duration: 4:15, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Copa Airlines CM2857
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 419)
Duration: 4:12, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Copa Airlines CM2857
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 419)
Duration: 4:12, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Copa Airlines CM2857
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2680)
Duration: 4:10, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Copa Airlines CM2857
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1424)
Duration: 4:05, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Copa Airlines CM2857
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1424)
Duration: 3:55, non-stop Boeing 757-300 (753)
Direct Codeshare Flights:
Copa Airlines CM2857
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1424)
Duration: 3:55, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM2857
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 419)
Duration: 4:08, non-stop Boeing 777 (777)
Direct Codeshare Flights:
Copa Airlines CM2857
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2357)
Duration: 4:13, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Copa Airlines CM2857
Operates only on 2026-02-04
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 419)
Duration: 4:12, non-stop Boeing 757-300 (753)
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Parallax here IAD-DEN
- CM 2857 is a domestic flight departing from the Washington Dulles airport (IAD) and arriving at Denver airport (DEN).
- The flight distance is 1448 miles, or 2331 km.
- The timezone of the departure airport is UTC-5 , 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 3:55 and 4:15.