UA4640 DenverDEN · 13:25 GunnisonGUC
UA4640 by United Airlines flies from Denver (DEN) to Gunnison (GUC) for the Sat, Sep 12 departure.
en route from DEN to GUC
board checked 21m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 14:02 · typical taxi-out at DEN ≈ 7 min.
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 11 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Denver to Gunnison flights today
same route · United AirlinesIf UA4640 is cancelled, these are the other United Airlines nonstop flights from Denver to Gunnison on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4640 actually runs
Pro Flight Search has tracked every published board update for UA4640 across the DEN and GUC boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 11 confirmed departures · 9/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4640 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N85363, N85379, N617UX, N89362.
Board clocks recorded as DEN and GUC published them.
Planning around UA4640? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — UA4640 Denver to Gunnison on-time performance, measured from the DEN and GUC airport boards.
https://proflightsearch.com/flight/UA4640
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