UA1566 WashingtonIAD · 17:29 Mexico CityMEX · 20:15
UA1566 by United Airlines flies from Washington (IAD) to Mexico City (MEX).
scheduled from IAD
⚖ UA1566 typically leaves +14 and lands −23. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −23 min · 0 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by IAD (Washington), 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.
How UA1566 actually runs
Pro Flight Search has tracked every published board update for UA1566 across the IAD and MEX boards: schedule changes, gate pushes and actual clocks. Usually departs ~14 min late. Based on 14 confirmed departures · 11/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA1566 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: N17294, N47345, N27366, N47330.
Board clocks recorded as IAD and MEX published them.
Planning around UA1566? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA1566 Washington to Mexico City on-time performance, measured from the IAD and MEX airport boards.
https://proflightsearch.com/flight/UA1566
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