UA428 Mexico CityMEX · 07:50 HoustonIAH · 10:09
UA428 by United Airlines flies from Mexico City (MEX) to Houston (IAH) for the Tue, Nov 3 departure.
arrival expected at IAH · 370 min late
board checked 15m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MEX and IAH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at Mexico City
ForecastWed 4 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Houston
ForecastWed 4 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Mexico City to Houston flights today
same route · United AirlinesIf UA428 is cancelled, these are the other United Airlines nonstop flights from Mexico City to Houston on the same day, with scheduled departure times in MEX local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How UA428 actually runs
Pro Flight Search has tracked every published board update for UA428 across the MEX and IAH boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +21 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA428 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 MEX and IAH published them.
Planning around UA428? 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: UA428 Mexico City to Houston on-time performance, measured from the MEX and IAH airport boards.
https://proflightsearch.com/flight/UA428
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