UA5503 Kansas CityMCI · 00:00 DenverDEN · 20:24
UA5503 by United Airlines flies from Kansas City (MCI) to Denver (DEN).
scheduled from MCI
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 DEN 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 Denver flights today
same route · United AirlinesIf UA5503 is cancelled, these are the other United Airlines nonstop flights from Kansas City to Denver 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 UA5503 actually runs
Pro Flight Search has tracked every published board update for UA5503 across the MCI and DEN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -4 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA5503 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: N612UX, N142SY, N118SY.
Board clocks recorded as MCI and DEN published them.
Planning around UA5503? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA5503 Kansas City to Denver on-time performance, measured from the MCI and DEN airport boards.
https://proflightsearch.com/flight/UA5503
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