UA3661 ChicagoORD OttawaYOW
UA3661 by United Airlines flies from Chicago (ORD) to Ottawa (YOW).
scheduled from ORD
The route today
live boardsTomorrow at Chicago
ForecastSat 14 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 Ottawa flights today
same route · United AirlinesIf UA3661 is cancelled, these are the other United Airlines nonstop flights from Chicago to Ottawa 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 UA3661 actually runs
Pro Flight Search has tracked every published board update for UA3661 across the ORD and YOW boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at ORD and YOW.
The verdict above is that record speaking, so it reflects how UA3661 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around UA3661? 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: UA3661 Chicago to Ottawa on-time performance, measured from the ORD and YOW airport boards.
https://proflightsearch.com/flight/UA3661
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