UA1099 San JoséSJO HoustonIAH · 18:20

UA1099 by United Airlines flies from San José (SJO) to Houston (IAH) for the Fri, Nov 13 departure.

Right nowExpected in Houston · today

18:41

arrival expected at IAH · 21 min late

The route today

live boards

SJOSan JoséOn-time likelySJO delay board →

IAHHoustonOn-time likelyIAH delay board →

SJO→IAHevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Houston

Forecast

Sat 14 Nov, local date

High20°Clikely 18°C to 22°C

Low11°Clikely 9°C to 12°C

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.

How 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: no clear pattern yet. Only 1 completed leg so far: landed -12 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.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation

11-12SJO IAH 18:20 18:08 (−12)

Board 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

Cite this data

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Suggested citation

Pro Flight Search: UA1099 San José to Houston on-time performance, measured from the SJO and IAH airport boards.

Canonical URL

https://proflightsearch.com/flight/UA1099

How we measure this →