Copa Airlines
flight
CM 1286:
Seattle-Tacoma - Denver
Seattle-Tacoma - Denver
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Copa Airlines CM1286
Operates only on 2026-02-13
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Codeshare flight, operated by United Airlines.
(UA 399)
Duration: 2:43, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-02-15 through 2026-03-04
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Codeshare flight, operated by United Airlines.
(UA 399)
Duration: 2:43, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-02-12 through 2026-02-19
Mon
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Tue
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Wed
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Fri
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Sun
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Codeshare flight, operated by United Airlines.
(UA 399)
Duration: 2:43, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM1286
Operates only on 2026-02-16
Mon
Tue
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Codeshare flight, operated by United Airlines.
(UA 399)
Duration: 2:43, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-02-17 through 2026-03-03
Mon
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 399)
Duration: 2:43, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-02-20 through 2026-02-27
Mon
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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 399)
Duration: 2:43, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-02-14 through 2026-02-28
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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Sun
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Codeshare flight, operated by United Airlines.
(UA 399)
Duration: 2:47, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-01-06 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 757)
Duration: 2:46, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-01-10 through 2026-01-31
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 757)
Duration: 2:46, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
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Fri
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Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 757)
Duration: 2:46, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-03-05 through 2026-03-17
Mon
Tue
Wed
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Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2860)
Duration: 2:45, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM1286
Operates only on 2026-03-11
Mon
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Tue
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Thu
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Fri
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Sun
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Codeshare flight, operated by United Airlines.
(UA 2860)
Duration: 2:46, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-03-18 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2860)
Duration: 2:45, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-03-29 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 757)
Duration: 2:50, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective 2026-04-15 through 2026-04-29
Mon
Tue
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Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 757)
Duration: 2:50, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Copa Airlines CM1286
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 757)
Duration: 2:47, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Copa Airlines CM1286
Valid until 2026-01-04
Mon
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Tue
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Wed
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Thu
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Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 757)
Duration: 2:47, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Copa Airlines CM1286
Effective from 2026-04-30
Mon
Tue
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Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 757)
Duration: 2:44, non-stop Boeing 737-800 (738)
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Parallax here SEA-DEN
- CM 1286 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Denver airport (DEN).
- The flight distance is 1022 miles, or 1644 km.
- The timezone of the departure airport is UTC-8 , 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 2:43 and 2:50.