Copa Airlines flight CM 2858: Dulles, Washington - Denver

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:15 Dulles, Washington (IAD) 19:01 Denver (DEN)
CM 2858 Non-stop Boeing 757-300 (753) 3:46 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:25 Dulles, Washington (IAD) 19:29 Denver (DEN)
CM 2858 Non-stop Boeing 777 (777) 4:04 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:35 Dulles, Washington (IAD) 19:38 Denver (DEN)
CM 2858 Non-stop Boeing 777 (777) 4:03 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 1728)
Mon-Fri,Sun 17:36 Dulles, Washington (IAD) 19:40 Denver (DEN)
CM 2858 Non-stop Boeing 777 (777) 4:04 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 1728)
Sat 17:36 Dulles, Washington (IAD) 19:51 Denver (DEN)
CM 2858 Non-stop Airbus A321neo (32Q) 4:15 Effective 2025-05-24 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:36 Dulles, Washington (IAD) 19:28 Denver (DEN)
CM 2858 Non-stop Boeing 777 (777) 3:52 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:40 Dulles, Washington (IAD) 19:31 Denver (DEN)
CM 2858 Non-stop Boeing 777 (777) 3:51 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 1728)
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Copa Airlines flight CM 2858:
Dulles, Washington - Denver
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Copa Airlines CM2858
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1728)
Duration: 3:46, non-stop
Boeing 757-300 (753)

Copa Airlines CM2858
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1728)
Duration: 4:04, non-stop
Boeing 777 (777)

Copa Airlines CM2858
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1728)
Duration: 4:03, non-stop
Boeing 777 (777)

Copa Airlines CM2858
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1728)
Duration: 4:04, non-stop
Boeing 777 (777)

Copa Airlines CM2858
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1728)
Duration: 4:15, non-stop
Airbus A321neo (32Q)

Copa Airlines CM2858
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1728)
Duration: 3:52, non-stop
Boeing 777 (777)

Copa Airlines CM2858
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1728)
Duration: 3:51, non-stop
Boeing 777 (777)
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  • CM 2858 is a domestic flight departing from the Dulles, Washington 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 3:46 and 4:15.