UA3516 OttawaYOW WashingtonIAD · 11:48
UA3516 by United Airlines flies from Ottawa (YOW) to Washington (IAD).
scheduled from YOW
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 −36 min · 0 cancelled · 7 operations tracked
The route today
live boardsTomorrow at Washington
ForecastMon 2 Nov, local date
- Chance a departure is cancelled
- 0.8%usually 2.1%
- Chance a departure leaves 60+ min late
- 6.0%usually 9.8%
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 360 departures a day. · 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.
How UA3516 actually runs
Pro Flight Search has tracked every published board update for UA3516 across the YOW and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~27 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA3516 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: N763YX, N736YX, N726YX, N744YX.
Board clocks recorded as YOW and IAD published them.
Planning around UA3516? 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: UA3516 Ottawa to Washington on-time performance, measured from the YOW and IAD airport boards.
https://proflightsearch.com/flight/UA3516
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