UA4631 CasperCPR DenverDEN · 11:30
UA4631 by United Airlines flies from Casper (CPR) to Denver (DEN) for the Tue, Aug 18 departure.
arrival expected at DEN · on schedule
board checked 23m 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 operationmedian arrival +109 min · 0 cancelled · 14 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 UA4631 actually runs
Pro Flight Search has tracked every published board update for UA4631 across the CPR and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~111 min late. Based on 14 confirmed landings · 6/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4631 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: N939SW, N916SW, N918SW, N789SK.
Board clocks recorded as CPR and DEN published them.
Planning around UA4631? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA4631 Casper to Denver on-time performance, measured from the CPR and DEN airport boards.
https://proflightsearch.com/flight/UA4631
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