UA3546 Kansas CityMCI · 17:39 WashingtonIAD · 21:18
UA3546 by United Airlines flies from Kansas City (MCI) to Washington (IAD) for the Sat, Sep 12 departure.
en route from MCI to IAD
board checked 61m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 17:32.
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −27 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at MCI 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Kansas City to Washington flights today
same route · United AirlinesIf UA3546 is cancelled, these are the other United Airlines nonstop flights from Kansas City to Washington on the same day, with scheduled departure times in MCI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA3546 actually runs
Pro Flight Search has tracked every published board update for UA3546 across the MCI and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~27 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA3546 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: N760YX, N729YX, N771YX, N747YX.
Board clocks recorded as MCI and IAD published them.
Planning around UA3546? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — UA3546 Kansas City to Washington on-time performance, measured from the MCI and IAD airport boards.
https://proflightsearch.com/flight/UA3546
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