UA4677 Colorado SpringsCOS DenverDEN · 09:03
UA4677 by United Airlines flies from Colorado Springs (COS) to Denver (DEN).
tracked route COS → 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 operationmedian arrival −25 min · 0 cancelled · 8 operations tracked
The route today
live boardsHow UA4677 actually runs
Pro Flight Search has tracked every published board update for UA4677 across the COS and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~25 min early. Based on 8 confirmed landings · 8/8 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4677 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: N956SW, N533GJ, N779SK, N789SK.
Board clocks recorded as COS and DEN published them.
Planning around UA4677? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA4677 Colorado Springs to Denver on-time performance, measured from the COS and DEN airport boards.
https://proflightsearch.com/flight/UA4677
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