UA4005 HoustonIAH · 18:35 Knoxville/MaryvilleTYS
UA4005 by United Airlines flies from Houston (IAH) to Knoxville/Maryville (TYS) for the Wed, Oct 14 departure.
departs IAH · on schedule
board checked 18m ago · checking again in 45s
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to Knoxville/Maryville flights today
same route · United AirlinesIf UA4005 is cancelled, these are the other United Airlines nonstop flights from Houston to Knoxville/Maryville 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 UA4005 actually runs
Pro Flight Search has tracked every published board update for UA4005 across the IAH and TYS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +120 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4005 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 IAH and TYS published them.
Planning around UA4005? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA4005 Houston to Knoxville/Maryville on-time performance, measured from the IAH and TYS airport boards.
https://proflightsearch.com/flight/UA4005
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