UA1901 Guatemala CityGUA HoustonIAH · 10:17
UA1901 by United Airlines flies from Guatemala City (GUA) to Houston (IAH) for the Sat, Sep 12 departure.
arrived at IAH · 18 min early
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 boardsHow UA1901 actually runs
Pro Flight Search has tracked every published board update for UA1901 across the GUA and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -5 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA1901 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 GUA and IAH published them.
Planning around UA1901? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA1901 Guatemala City to Houston on-time performance, measured from the GUA and IAH airport boards.
https://proflightsearch.com/flight/UA1901
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