UA1555 ChicagoORD · 19:45 OrlandoMCO · 23:45
UA1555 by United Airlines flies from Chicago (ORD) to Orlando (MCO).
scheduled from ORD
Where the minutes go
last 4 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 ORD and MCO 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 Chicago to Orlando flights today
same route · United AirlinesIf UA1555 is cancelled, these are the other United Airlines nonstop flights from Chicago to Orlando on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA1555 actually runs
Pro Flight Search has tracked every published board update for UA1555 across the ORD and MCO boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +111 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA1555 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: N37427, N27421.
Board clocks recorded as ORD and MCO published them.
Planning around UA1555? 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 — UA1555 Chicago to Orlando on-time performance, measured from the ORD and MCO airport boards.
https://proflightsearch.com/flight/UA1555
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