UA284 Las VegasLAS · 23:57 WashingtonIAD · 07:30
UA284 by United Airlines flies from Las Vegas (LAS) to Washington (IAD) for the Thu, Sep 17 departure.
departs LAS · on schedule
board checked 45m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAS and IAD are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 Las Vegas to Washington flights today
same route · United AirlinesIf UA284 is cancelled, these are the other United Airlines nonstop flights from Las Vegas to Washington on the same day, with scheduled departure times in LAS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA284 actually runs
Pro Flight Search has tracked every published board update for UA284 across the LAS and IAD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed -30 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA284 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: N17565, N61898.
Board clocks recorded as LAS and IAD published them.
Planning around UA284? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA284 Las Vegas to Washington on-time performance, measured from the LAS and IAD airport boards.
https://proflightsearch.com/flight/UA284
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