UA1824 WashingtonIAD · 13:05 SeattleSEA · 15:51
UA1824 by United Airlines flies from Washington (IAD) to Seattle (SEA).
scheduled from IAD
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 boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by IAD (Washington), currently flying IFR (instrument). For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Washington to Seattle flights today
same route · United AirlinesIf UA1824 is cancelled, this is the other United Airlines nonstop flight from Washington to Seattle on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA1824 actually runs
Pro Flight Search has tracked every published board update for UA1824 across the IAD and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs ~12 min late. Based on 5 confirmed departures · 3/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA1824 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: N66814, N77573, N17422, N27464.
Board clocks recorded as IAD and SEA published them.
Planning around UA1824? 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 — UA1824 Washington to Seattle on-time performance, measured from the IAD and SEA airport boards.
https://proflightsearch.com/flight/UA1824
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