UA3663 OttawaYOW ChicagoORD · 12:00
UA3663 by United Airlines flies from Ottawa (YOW) to Chicago (ORD) for the Thu, Sep 17 departure.
arrival expected at ORD · on schedule
board checked 5m ago · checking again in 45s
Where the minutes go
last 7 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 operationmedian arrival −6 min · 0 cancelled · 8 operations tracked
The route today
live boardsHow UA3663 actually runs
Pro Flight Search has tracked every published board update for UA3663 across the YOW and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 8 confirmed landings · 7/8 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA3663 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 YOW and ORD published them.
Planning around UA3663? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3663 Ottawa to Chicago on-time performance, measured from the YOW and ORD airport boards.
https://proflightsearch.com/flight/UA3663
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