UA2281 SeattleSEA · 13:10 San AntonioSAT · 15:26
UA2281 by United Airlines flies from Seattle (SEA) to San Antonio (SAT) for the Tue, Sep 8 departure.
Same number through SEA → SFO → SAT
estimated arrival at SAT · local time · ~3h 21m from now
position updated 4m ago · checking again in 90s
Live position · flown path, last 38 min
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SEA and SAT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Seattle to San Antonio flights today
same route · United AirlinesIf UA2281 is cancelled, these are the other United Airlines nonstop flights from Seattle to San Antonio on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA2281 actually runs
Pro Flight Search has tracked every published board update for UA2281 across the SEA and SAT boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -12 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA2281 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 SEA and SAT published them.
Planning around UA2281? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA2281 Seattle to San Antonio on-time performance, measured from the SEA and SAT airport boards.
https://proflightsearch.com/flight/UA2281
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