UA5391 Colorado SpringsCOS DenverDEN · 19:23
UA5391 by United Airlines flies from Colorado Springs (COS) to Denver (DEN) for the Mon, Oct 19 departure.
arrival expected at DEN · 12 min late
board checked 8m ago · checking again in 45s
Where the minutes go
last 5 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 operationmedian arrival +41 min · 0 cancelled · 5 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How UA5391 actually runs
Pro Flight Search has tracked every published board update for UA5391 across the COS and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~41 min late. Based on 5 confirmed landings · 1/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA5391 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: N449SW, N477CA, N979SW, N936EV.
Board clocks recorded as COS and DEN published them.
Planning around UA5391? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA5391 Colorado Springs to Denver on-time performance, measured from the COS and DEN airport boards.
https://proflightsearch.com/flight/UA5391
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