UA303 Kansas CityMCI · 18:36 ChicagoORD · 20:30
UA303 by United Airlines flies from Kansas City (MCI) to Chicago (ORD) for the Mon, Sep 7 departure.
arrival expected at ORD · on schedule
board checked 28m ago · checking again in 45s
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MCI and ORD 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 Kansas City to Chicago flights today
same route · United AirlinesIf UA303 is cancelled, these are the other United Airlines nonstop flights from Kansas City to Chicago 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 UA303 actually runs
Pro Flight Search has tracked every published board update for UA303 across the MCI and ORD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +6 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA303 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as MCI and ORD published them.
Planning around UA303? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA303 Kansas City to Chicago on-time performance, measured from the MCI and ORD airport boards.
https://proflightsearch.com/flight/UA303
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