UA1659 ChicagoORD · 10:46 CancúnCUN · 14:26
UA1659 by United Airlines flies from Chicago (ORD) to Cancún (CUN).
scheduled from ORD
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at ORD and CUN 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 Chicago to Cancún flights today
same route · United AirlinesIf UA1659 is cancelled, this is the other United Airlines nonstop flight from Chicago to Cancún 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 UA1659 actually runs
Pro Flight Search has tracked every published board update for UA1659 across the ORD and CUN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +73 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA1659 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 ORD and CUN published them.
Planning around UA1659? 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 — UA1659 Chicago to Cancún on-time performance, measured from the ORD and CUN airport boards.
https://proflightsearch.com/flight/UA1659
.