UA4487 ChicagoORD · 14:40 DaytonDAY
UA4487 by United Airlines flies from Chicago (ORD) to Dayton (DAY) for the Thu, Nov 5 departure.
departs ORD · on schedule
board checked 25m ago · checking again in 45s
Where the minutes go
last 5 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 · 5 operations tracked
The route today
live boardsTomorrow at Chicago
ForecastFri 6 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 Chicago to Dayton flights today
same route · United AirlinesIf UA4487 is cancelled, these are the other United Airlines nonstop flights from Chicago to Dayton on the same day, with scheduled departure times in ORD 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 UA4487 actually runs
Pro Flight Search has tracked every published board update for UA4487 across the ORD and DAY boards: schedule changes, gate pushes and actual clocks. Usually departs ~6 min early. Based on 5 confirmed departures · 5/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4487 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 ORD and DAY published them.
Planning around UA4487? 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: UA4487 Chicago to Dayton on-time performance, measured from the ORD and DAY airport boards.
https://proflightsearch.com/flight/UA4487
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