UA2853 San AntonioSAT · 04:10 WashingtonIAD · 10:34
UA2853 by United Airlines flies from San Antonio (SAT) to Washington (IAD) for the Tue, Sep 8 departure.
Same number through SAT → DEN → IAD
arrived at IAD · 9 min early
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAT and IAD 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 San Antonio to Washington flights today
same route · United AirlinesIf UA2853 is cancelled, these are the other United Airlines nonstop flights from San Antonio to Washington on the same day, with scheduled departure times in SAT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA2853 actually runs
Pro Flight Search has tracked every published board update for UA2853 across the SAT and IAD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -9 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA2853 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N13248, N12218.
Board clocks recorded as SAT and IAD published them.
Planning around UA2853? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA2853 San Antonio to Washington on-time performance, measured from the SAT and IAD airport boards.
https://proflightsearch.com/flight/UA2853
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