UA1563 PittsburghPIT · 17:10 OntarioONT · 19:20
UA1563 by United Airlines flies from Pittsburgh (PIT) to Ontario (ONT) for the Fri, Nov 6 departure.
Same number through PIT → IAH → ONT
arrival expected at ONT · on schedule
board checked 14m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PIT and ONT 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 Pittsburgh
ForecastSat 7 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.
Tomorrow at Houston
ForecastSat 7 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 Pittsburgh to Ontario flights today
same route · United AirlinesIf UA1563 is cancelled, these are the other United Airlines nonstop flights from Pittsburgh to Ontario on the same day, with scheduled departure times in PIT 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 UA1563 actually runs
Pro Flight Search has tracked every published board update for UA1563 across the PIT and ONT boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left noticeably late (~21 min) but landed about 13 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA1563 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: N17279.
Board clocks recorded as PIT and ONT published them.
Planning around UA1563? 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: UA1563 Pittsburgh to Ontario on-time performance, measured from the PIT and ONT airport boards.
https://proflightsearch.com/flight/UA1563