UA1166 DenverDEN · 11:34 MissoulaMSO
UA1166 by United Airlines flies from Denver (DEN) to Missoula (MSO).
scheduled from DEN
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 · 9 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 Missoula flights today
same route · United AirlinesIf UA1166 is cancelled, these are the other United Airlines nonstop flights from Denver to Missoula 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 UA1166 actually runs
Pro Flight Search has tracked every published board update for UA1166 across the DEN and MSO boards: schedule changes, gate pushes and actual clocks. Usually departs ~27 min late. Based on 9 confirmed departures · 3/9 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA1166 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: N27239, N18243, N33203, N27464.
Board clocks recorded as DEN and MSO published them.
Planning around UA1166? 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 — UA1166 Denver to Missoula on-time performance, measured from the DEN and MSO airport boards.
https://proflightsearch.com/flight/UA1166
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