UA2446 OntarioONT · 05:00 HoustonIAH · 08:17
UA2446 by United Airlines flies from Ontario (ONT) to Houston (IAH) for the Thu, Nov 12 departure.
Same number through ONT → DEN → LGA → IAH
estimated arrival at IAH · local time · ~4h 35m from now
position updated 4m ago · checking again in 90s
Live position · flown path, last 1h 52m Descending early, still 867 mi from IAH — may be weather routing or a path change. Check with the airline.
Where the minutes go
last 6 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ONT and IAH 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 Ontario
ForecastFri 13 Nov, local date
- 91% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Denver
ForecastFri 13 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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.
Other Ontario to Houston flights today
same route · United AirlinesIf UA2446 is cancelled, this is the other United Airlines nonstop flight from Ontario to Houston on the same day, with scheduled departure times in ONT local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How UA2446 actually runs
Pro Flight Search has tracked every published board update for UA2446 across the ONT and IAH boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 6 confirmed landings · 6/6 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA2446 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: N17467, N37532, N27568, N17429.
Board clocks recorded as ONT and IAH published them.
Planning around UA2446? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: UA2446 Ontario to Houston on-time performance, measured from the ONT and IAH airport boards.
https://proflightsearch.com/flight/UA2446
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