UA1587 DenverDEN · 17:25 HoustonIAH · 20:55
UA1587 by United Airlines flies from Denver (DEN) to Houston (IAH).
estimated arrival at IAH · local time · ~7h 01m from now
position updated 2m ago · checking again in 90s
Live position · flown path, last 2h 4m
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at DEN and IAH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Denver to Houston flights today
same route · United AirlinesIf UA1587 is cancelled, these are the other United Airlines nonstop flights from Denver to Houston 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 UA1587 actually runs
Pro Flight Search has tracked every published board update for UA1587 across the DEN and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left right on schedule but landed about 16 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA1587 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: N54570.
Board clocks recorded as DEN and IAH published them.
Planning around UA1587? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA1587 Denver to Houston on-time performance, measured from the DEN and IAH airport boards.
https://proflightsearch.com/flight/UA1587
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