UA1099 San JoséSJO HoustonIAH · 18:14
UA1099 by United Airlines flies from San José (SJO) to Houston (IAH) for the Wed, Aug 19 departure.
arrival expected at IAH · on schedule
board checked 58m ago · checking again in 45s
The route today
live boardsHow UA1099 actually runs
Pro Flight Search has tracked every published board update for UA1099 across the SJO and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +11 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA1099 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 SJO and IAH published them.
Planning around UA1099? 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 — UA1099 San José to Houston on-time performance, measured from the SJO and IAH airport boards.
https://proflightsearch.com/flight/UA1099
.