Air Canada
flight
AC 3963:
Colorado Springs - Denver
Colorado Springs - Denver
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3963
Operates only on 2026-03-12
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 4677)
Duration: 1:07, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Operates only on 2026-03-20
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 4677)
Duration: 1:07, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Effective from 2026-10-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4677)
Duration: 0:53, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3963
Effective 2026-02-12 through 2026-03-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5400)
Duration: 1:07, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Effective 2026-03-13 through 2026-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5400)
Duration: 1:07, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Effective 2026-03-21 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5400)
Duration: 1:07, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Effective 2026-01-06 through 2026-02-03
Mon
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Tue
Wed
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 5548)
Duration: 1:14, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Effective 2026-02-10 through 2026-02-11
Mon
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Tue
Wed
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 5548)
Duration: 1:14, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Operates only on 2026-02-04
Mon
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Tue
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Wed
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 5548)
Duration: 1:14, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC3963
Effective 2026-01-08 through 2026-02-09
Mon
Tue
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Wed
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Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5548)
Duration: 1:14, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5548)
Duration: 1:12, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5400)
Duration: 1:05, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC3963
Effective 2026-04-30 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5400)
Duration: 1:01, non-stop Canadair CRJ (CRJ)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here COS-DEN
- AC 3963 is a domestic flight departing from the Colorado Springs airport (COS) and arriving at Denver airport (DEN).
- The flight distance is 73 miles, or 117 km.
- The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 0:53 and 1:14.