UA6259 Knoxville/MaryvilleTYS HoustonIAH · 08:44
UA6259 by United Airlines flies from Knoxville/Maryville (TYS) to Houston (IAH) for the Wed, Aug 19 departure.
arrival expected at IAH · on schedule
board checked 53m ago · checking again in 45s
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How UA6259 actually runs
Pro Flight Search has tracked every published board update for UA6259 across the TYS and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -30 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA6259 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 TYS and IAH published them.
Planning around UA6259? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA6259 Knoxville/Maryville to Houston on-time performance, measured from the TYS and IAH airport boards.
https://proflightsearch.com/flight/UA6259
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