UA3774 San FranciscoSFO · 08:35 Las VegasLAS · 10:30
UA3774 by United Airlines flies from San Francisco (SFO) to Las Vegas (LAS) for the Fri, Oct 9 departure.
arrived at LAS · 4 min early
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SFO and LAS 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 Las Vegas flights today
same route · United AirlinesIf UA3774 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Las Vegas 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 UA3774 actually runs
Pro Flight Search has tracked every published board update for UA3774 across the SFO and LAS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left a little late (~7 min) but landed right on schedule. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA3774 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 LAS published them.
Planning around UA3774? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3774 San Francisco to Las Vegas on-time performance, measured from the SFO and LAS airport boards.
https://proflightsearch.com/flight/UA3774
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