UA3929 ChicagoORD · 05:30 WashingtonIAD · 07:53
UA3929 by United Airlines flies from Chicago (ORD) to Washington (IAD).
scheduled from ORD
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD 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 Chicago to Washington flights today
same route · United AirlinesIf UA3929 is cancelled, these are the other United Airlines nonstop flights from Chicago to Washington on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA3929 actually runs
Pro Flight Search has tracked every published board update for UA3929 across the ORD and IAD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +365 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA3929 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: N36447.
Board clocks recorded as ORD and IAD published them.
Planning around UA3929? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3929 Chicago to Washington on-time performance, measured from the ORD and IAD airport boards.
https://proflightsearch.com/flight/UA3929
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