UA4553 HuntsvilleHSV HoustonIAH · 16:53
UA4553 by United Airlines flies from Huntsville (HSV) to Houston (IAH).
scheduled from HSV
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How UA4553 actually runs
Pro Flight Search has tracked every published board update for UA4553 across the HSV and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +12 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4553 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 HSV and IAH published them.
Planning around UA4553? 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 — UA4553 Huntsville to Houston on-time performance, measured from the HSV and IAH airport boards.
https://proflightsearch.com/flight/UA4553
.