UA1869 WashingtonIAD · 18:00 San AntonioSAT · 15:38
UA1869 by United Airlines flies from Washington (IAD) to San Antonio (SAT) for the Wed, Aug 19 departure.
estimated arrival at SAT · local time · ~12h 46m from now
board checked 29m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 18:15 · typical taxi-out at IAD ≈ 8.9 min.
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IAD 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 Washington to San Antonio flights today
same route · United AirlinesIf UA1869 is cancelled, these are the other United Airlines nonstop flights from Washington to San Antonio on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA1869 actually runs
Pro Flight Search has tracked every published board update for UA1869 across the IAD and SAT boards: schedule changes, gate pushes and actual clocks. Usually departs ~20 min late. Based on 4 confirmed departures · 2/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA1869 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: N64844.
Board clocks recorded as IAD and SAT published them.
Planning around UA1869? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA1869 Washington to San Antonio on-time performance, measured from the IAD and SAT airport boards.
https://proflightsearch.com/flight/UA1869
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