Copa Airlines
flight
CM 2631:
Washington Dulles - Chicago O'Hare
Washington Dulles - Chicago O'Hare
FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM2631
Effective 2026-03-05 through 2026-03-27
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 279)
Duration: 2:13, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM2631
Effective 2026-03-07 through 2026-03-28
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 279)
Duration: 2:14, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Copa Airlines CM2631
Effective 2026-03-08 through 2026-03-22
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 279)
Duration: 2:13, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Copa Airlines CM2631
Effective 2026-03-29 through 2026-04-08
Mon
Tue
Wed
Thu
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Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 279)
Duration: 2:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM2631
Effective 2026-04-09 through 2026-04-16
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 279)
Duration: 2:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM2631
Effective 2026-04-17 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 279)
Duration: 2:11, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM2631
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 279)
Duration: 2:03, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM2631
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 466)
Duration: 2:17, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM2631
Operates only on 2026-01-04
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 466)
Duration: 2:17, non-stop Boeing 737-800 (738)
- CM 2631 is a domestic flight departing from the Washington Dulles airport (IAD) and arriving at Chicago O'Hare airport (ORD).
- The flight distance is 587 miles, or 945 km.
- The timezone of the departure airport is UTC-5 , 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 2:03 and 2:17.