UA3256 HoustonIAH WashingtonIAD
UA3256 by United Airlines flies from Houston (IAH) to Washington (IAD).
scheduled from IAH
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IAH and IAD 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 Houston to Washington flights today
same route · United AirlinesIf UA3256 is cancelled, these are the other United Airlines nonstop flights from Houston to Washington on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA3256 actually runs
Pro Flight Search has tracked every published board update for UA3256 across the IAH and IAD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at IAH and IAD.
The verdict above is that record speaking, so it reflects how UA3256 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around UA3256? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3256 Houston to Washington on-time performance, measured from the IAH and IAD airport boards.
https://proflightsearch.com/flight/UA3256
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