UA3875 Las VegasLAS PhoenixPHX · 00:08
UA3875 by United Airlines flies from Las Vegas (LAS) to Phoenix (PHX).
scheduled from LAS
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAS and PHX 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 Las Vegas to Phoenix flights
same route · United AirlinesIf UA3875 is cancelled, this is the other United Airlines nonstop flight from Las Vegas to Phoenix, with scheduled departure times in LAS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA3875 actually runs
Pro Flight Search has tracked every published board update for UA3875 across the LAS and PHX boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at LAS and PHX.
The verdict above is that record speaking, so it reflects how UA3875 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 LAS and PHX published them.
Planning around UA3875? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3875 Las Vegas to Phoenix on-time performance, measured from the LAS and PHX airport boards.
https://proflightsearch.com/flight/UA3875
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