UA4878 MobileMOB HoustonIAH · 12:42
UA4878 by United Airlines flies from Mobile (MOB) to Houston (IAH) for the Wed, Sep 16 departure.
arrival expected at IAH · on schedule
board checked 21m ago · checking again in 45s
The route today
live boardsHow UA4878 actually runs
Pro Flight Search has tracked every published board update for UA4878 across the MOB and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -22 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4878 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 MOB and IAH published them.
Planning around UA4878? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA4878 Mobile to Houston on-time performance, measured from the MOB and IAH airport boards.
https://proflightsearch.com/flight/UA4878
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