UA3900 Flight Status United Airlines: Calgary to Denver (UAL3900)

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UA 3900 Calgary to Denver Flight Status

Not scheduled today (November 9th, 2026). Latest flight: October 30th, 2026 ; recent history is in the table below.

UA 3900 Flight Status & Schedule United Airlines Calgary to Denver

Date From To Departure Arrival Status Details
Oct 30 YYC DEN 14:00 16:29 Cancelled Track >

United Airlines operates UA 3900 from Calgary to Denver, a 1,445 km (898 mi) trip. The timetable allows 2 h 29 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 30 October 2026, was cancelled.

< All Calgary YYC Departures All Denver DEN Arrivals >

About UA 3900

Route
Calgary International Airport YYC to Denver International Airport DEN
Distance
1,445 km (898 mi)
Scheduled flight time
2 h 29 min

UA 3900 FAQ

How long is the UA3900 flight?
The timetable allows 2 h 29 min. Calgary to Denver is 1,445 km (898 mi).
What other flight numbers does UA3900 have?
Also listed as UAL3900 (United Airlines' ICAO code) and UA 3900.

UA3900 and Calgary YYC to Denver DEN Flights

Other flights departing from Calgary YYC: WS1552, AA2389, UA2649, WS178

Other flights arriving at Denver DEN: OO4713, UA1510, UA1728

All flights connecting Calgary YYC to Denver DEN.