UA4440 WashingtonIAD HuntsvilleHSV
UA4440 by United Airlines flies from Washington (IAD) to Huntsville (HSV).
scheduled from IAD
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Washington to Huntsville flights today
same route · United AirlinesIf UA4440 is cancelled, these are the other United Airlines nonstop flights from Washington to Huntsville on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4440 actually runs
Pro Flight Search has tracked every published board update for UA4440 across the IAD and HSV boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at IAD and HSV.
The verdict above is that record speaking, so it reflects how UA4440 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around UA4440? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — UA4440 Washington to Huntsville on-time performance, measured from the IAD and HSV airport boards.
https://proflightsearch.com/flight/UA4440
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