UA3677 Cincinnati / CovingtonCVG · 19:45 WashingtonIAD · 21:26
UA3677 by United Airlines flies from Cincinnati / Covington (CVG) to Washington (IAD).
scheduled from CVG
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CVG 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 Cincinnati / Covington to Washington flights today
same route · United AirlinesIf UA3677 is cancelled, these are the other United Airlines nonstop flights from Cincinnati / Covington to Washington on the same day, with scheduled departure times in CVG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA3677 actually runs
Pro Flight Search has tracked every published board update for UA3677 across the CVG and IAD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left a little late (~10 min) but landed about 29 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA3677 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: N764YX.
Board clocks recorded as CVG and IAD published them.
Planning around UA3677? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3677 Cincinnati / Covington to Washington on-time performance, measured from the CVG and IAD airport boards.
https://proflightsearch.com/flight/UA3677
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