UA3780 BostonBOS · 17:35 HoustonIAH · 20:45
UA3780 by United Airlines flies from Boston (BOS) to Houston (IAH).
scheduled from BOS
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BOS 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 Boston to Houston flights today
same route · United AirlinesIf UA3780 is cancelled, these are the other United Airlines nonstop flights from Boston to Houston on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA3780 actually runs
Pro Flight Search has tracked every published board update for UA3780 across the BOS and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left heavily delayed (~265 min) but landed heavily delayed (~221 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how UA3780 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as BOS and IAH published them.
Planning around UA3780? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3780 Boston to Houston on-time performance, measured from the BOS and IAH airport boards.
https://proflightsearch.com/flight/UA3780
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