UA9909 BrusselsBRU Los AngelesLAX · 09:39
UA9909 by United Airlines flies from Brussels (BRU) to Los Angeles (LAX).
scheduled from BRU
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BRU and LAX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Brussels
ForecastSun 1 Nov, local date
- 72% chance of fog
- Chance a departure is cancelled
- 0.8%usually 1.1%
- Chance a departure leaves 60+ min late
- 5.5%usually 5.9%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 250 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Los Angeles
ForecastSat 31 Oct, local date
- Chance a departure is cancelled
- 0.6%usually 0.8%
- Chance a departure leaves 60+ min late
- 7.6%usually 7.8%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 730 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How UA9909 actually runs
Pro Flight Search has tracked every published board update for UA9909 across the BRU and LAX boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +216 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA9909 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N624UX.
Board clocks recorded as BRU and LAX published them.
Planning around UA9909? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: UA9909 Brussels to Los Angeles on-time performance, measured from the BRU and LAX airport boards.
https://proflightsearch.com/flight/UA9909
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