F91589 Las VegasLAS San JoseSJC
F91589 by Frontier Airlines flies from Las Vegas (LAS) to San Jose (SJC).
scheduled from LAS
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAS and SJC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at Las Vegas
ForecastSun 8 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at San Jose
ForecastSun 8 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Las Vegas to San Jose flights today
same route · Frontier AirlinesIf F91589 is cancelled, this is the other Frontier Airlines nonstop flight from Las Vegas to San Jose on the same day, with scheduled departure times in LAS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How F91589 actually runs
Pro Flight Search has tracked every published board update for F91589 across the LAS and SJC boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at LAS and SJC.
The verdict above is that record speaking, so it reflects how F91589 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around F91589? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: F91589 Las Vegas to San Jose on-time performance, measured from the LAS and SJC airport boards.
https://proflightsearch.com/flight/F91589