UA1809 San FranciscoSFO · 21:15 RedmondRDM
UA1809 by United Airlines flies from San Francisco (SFO) to Redmond (RDM).
scheduled from SFO
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 5 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other San Francisco to Redmond flights today
same route · United AirlinesIf UA1809 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Redmond on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA1809 actually runs
Pro Flight Search has tracked every published board update for UA1809 across the SFO and RDM boards: schedule changes, gate pushes and actual clocks. Usually departs ~6 min early. Based on 5 confirmed departures · 5/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA1809 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 SFO and RDM published them.
Planning around UA1809? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — UA1809 San Francisco to Redmond on-time performance, measured from the SFO and RDM airport boards.
https://proflightsearch.com/flight/UA1809
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