UA1980 San DiegoSAN · 10:16 HoustonIAH · 15:33
UA1980 by United Airlines flies from San Diego (SAN) to Houston (IAH) for the Sat, Oct 31 departure.
arrived at IAH · 41 min early
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAN 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 on this route
ForecastSan Diego to Houston with United Airlines · Sun 1 Nov, local date
- Chance a departure is cancelled
- 0.3%7.9× usual
- Chance a departure leaves 60+ min late
- 9.3%1.7× usual
Forecast weather: 97% chance of rain at San Diego; 57% chance of fog at Houston
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 5 departures a day on this route with this airline. · 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 San Diego to Houston flights today
same route · United AirlinesIf UA1980 is cancelled, these are the other United Airlines nonstop flights from San Diego to Houston on the same day, with scheduled departure times in SAN 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 UA1980 actually runs
Pro Flight Search has tracked every published board update for UA1980 across the SAN and IAH boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left right on schedule but landed about 32 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA1980 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 SAN and IAH published them.
Planning around UA1980? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: UA1980 San Diego to Houston on-time performance, measured from the SAN and IAH airport boards.
https://proflightsearch.com/flight/UA1980