UA4051 New YorkLGA · 14:55 WashingtonIAD · 16:30
UA4051 by United Airlines flies from New York (LGA) to Washington (IAD).
scheduled from LGA
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by LGA (New York), currently flying MVFR (marginal 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.
Other New York to Washington flights today
same route · United AirlinesIf UA4051 is cancelled, these are the other United Airlines nonstop flights from New York to Washington on the same day, with scheduled departure times in LGA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4051 actually runs
Pro Flight Search has tracked every published board update for UA4051 across the LGA and IAD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +50 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4051 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: N85358.
Board clocks recorded as LGA and IAD published them.
Planning around UA4051? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA4051 New York to Washington on-time performance, measured from the LGA and IAD airport boards.
https://proflightsearch.com/flight/UA4051
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