UA3819 LondonSTN · 19:30 WashingtonIAD · 00:56
UA3819 by United Airlines flies from London (STN) to Washington (IAD).
scheduled from STN
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by STN (London), currently flying VFR (visual). 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.
How UA3819 actually runs
Pro Flight Search has tracked every published board update for UA3819 across the STN and IAD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left heavily delayed (~135 min) but landed right on schedule. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA3819 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: N2534U.
Board clocks recorded as STN and IAD published them.
Planning around UA3819? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3819 London to Washington on-time performance, measured from the STN and IAD airport boards.
https://proflightsearch.com/flight/UA3819
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