UA1667 CancúnCUN · 15:38 ChicagoORD · 19:35
UA1667 by United Airlines flies from Cancún (CUN) to Chicago (ORD) for the Sat, Oct 17 departure.
departs CUN · 6 min late
board checked 25m ago · checking again in 45s
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by ORD (Chicago), currently flying VFR (visual). 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 Cancún to Chicago flights today
same route · United AirlinesIf UA1667 is cancelled, these are the other United Airlines nonstop flights from Cancún to Chicago on the same day, with scheduled departure times in CUN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA1667 actually runs
Pro Flight Search has tracked every published board update for UA1667 across the CUN and ORD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +11 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA1667 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 CUN and ORD published them.
Planning around UA1667? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA1667 Cancún to Chicago on-time performance, measured from the CUN and ORD airport boards.
https://proflightsearch.com/flight/UA1667
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