UA8218 San FranciscoSFO · 10:05 San DiegoSAN
UA8218 by United Airlines flies from San Francisco (SFO) to San Diego (SAN).
scheduled from SFO
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SFO and SAN 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 Francisco to San Diego flights today
same route · United AirlinesIf UA8218 is cancelled, these are the other United Airlines nonstop flights from San Francisco to San Diego 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 UA8218 actually runs
Pro Flight Search has tracked every published board update for UA8218 across the SFO and SAN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +33 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA8218 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 SAN published them.
Planning around UA8218? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA8218 San Francisco to San Diego on-time performance, measured from the SFO and SAN airport boards.
https://proflightsearch.com/flight/UA8218
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