UA4861 WashingtonIAD · 08:30 IthacaITH
UA4861 by United Airlines flies from Washington (IAD) to Ithaca (ITH) for the Thu, Oct 29 departure.
departs IAD · on schedule
board checked 112m 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 operation0 cancelled · 11 operations tracked
The route today
live boardsTomorrow on this route
ForecastWashington to Ithaca with United Airlines · Fri 30 Oct, local date
- Chance a departure is cancelled
- 0.5%0.6× usual
- Chance a departure leaves 60+ min late
- 8.5%0.8× usual
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · 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 Washington to Ithaca flights today
same route · United AirlinesIf UA4861 is cancelled, these are the other United Airlines nonstop flights from Washington to Ithaca on the same day, with scheduled departure times in IAD 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 UA4861 actually runs
Pro Flight Search has tracked every published board update for UA4861 across the IAD and ITH boards: schedule changes, gate pushes and actual clocks. Usually departs ~14 min late. Based on 11 confirmed departures · 6/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4861 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: N16170, N16183, N16147, N17146.
Board clocks recorded as IAD and ITH published them.
Planning around UA4861? 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: UA4861 Washington to Ithaca on-time performance, measured from the IAD and ITH airport boards.
https://proflightsearch.com/flight/UA4861
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