UA6221 AcapulcoACA HoustonIAH · 16:16
UA6221 by United Airlines flies from Acapulco (ACA) to Houston (IAH) for the Sat, Sep 19 departure.
arrival expected at IAH · on schedule
board checked 81m ago · checking again in 45s
The route today
live boardsHow UA6221 actually runs
Pro Flight Search has tracked every published board update for UA6221 across the ACA and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -18 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA6221 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 ACA and IAH published them.
Planning around UA6221? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA6221 Acapulco to Houston on-time performance, measured from the ACA and IAH airport boards.
https://proflightsearch.com/flight/UA6221
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