UA5377 DenverDEN · 19:24 GunnisonGUC
UA5377 by United Airlines flies from Denver (DEN) to Gunnison (GUC) for the Tue, Sep 15 departure.
departs DEN · 5 min late
board checked 52m ago · checking again in 45s
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 · 10 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 UA5377 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 UA5377 actually runs
Pro Flight Search has tracked every published board update for UA5377 across the DEN and GUC boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 10 confirmed departures · 9/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA5377 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: N625UX, N85373, N618UX, N85369.
Board clocks recorded as DEN and GUC published them.
Planning around UA5377? 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 — UA5377 Denver to Gunnison on-time performance, measured from the DEN and GUC airport boards.
https://proflightsearch.com/flight/UA5377
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