UA257 KralendijkBON HoustonIAH · 10:30
UA257 by United Airlines flies from Kralendijk (BON) to Houston (IAH).
tracked route BON → IAH
The route today
live boardsTomorrow at Houston
ForecastSat 31 Oct, local date
- 97% chance of rain
- Chance a departure is cancelled
- 0.5%usually 0.5%
- Chance a departure leaves 60+ min late
- 11%usually 6.0%
Weather behind it: 97% chance of rain at Houston
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 600 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
How UA257 actually runs
Pro Flight Search has tracked every published board update for UA257 across the BON and IAH boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +1 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA257 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 BON and IAH published them.
Planning around UA257? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: UA257 Kralendijk to Houston on-time performance, measured from the BON and IAH airport boards.
https://proflightsearch.com/flight/UA257
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