UA3543 WashingtonIAD · 12:35 IndianapolisIND · 14:22
UA3543 by United Airlines flies from Washington (IAD) to Indianapolis (IND) for the Fri, Sep 11 departure.
arrival expected at IND · on schedule
board checked 58m ago · checking again in 45s
⚖ UA3543 typically leaves +9 and lands −16. The air wins minutes back.Where the minutes go
last 7 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 −16 min · 0 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by IAD (Washington), currently flying IFR (instrument). 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 Washington to Indianapolis flights today
same route · United AirlinesIf UA3543 is cancelled, these are the other United Airlines nonstop flights from Washington to Indianapolis on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA3543 actually runs
Pro Flight Search has tracked every published board update for UA3543 across the IAD and IND boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min early. Based on 11 confirmed landings · 10/11 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 UA3543 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: N755YX, N746YX, N782YX, N721YX.
Board clocks recorded as IAD and IND published them.
Planning around UA3543? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3543 Washington to Indianapolis on-time performance, measured from the IAD and IND airport boards.
https://proflightsearch.com/flight/UA3543
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