F91589Frontier Airlines · LAS → SJC
live · 5m ago
Route confirmed Frontier Airlines

F91589 Las VegasLAS San JoseSJC

F91589 by Frontier Airlines flies from Las Vegas (LAS) to San Jose (SJC).

Right nowNext departure today Operates Mon Thu Fri Sun
20:20

scheduled from LAS

The route today

live boards
LASLas VegasOn-time likelyLAS delay board →
SJCSan JoseOn-time likelySJC delay board →
LAS→SJCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
0.7%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions 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

Forecast

Sun 8 Nov, local date

High24°Clikely 23°C to 25°C
Low12°Clikely 11°C to 14°C

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

Forecast

Sun 8 Nov, local date

High23°Clikely 22°C to 25°C
Low11°Clikely 10°C to 12°C

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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Las Vegas to San Jose flights today

same route · Frontier Airlines
F94103departs 11:42

If 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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: F91589 Las Vegas to San Jose on-time performance, measured from the LAS and SJC airport boards.

Canonical URL
https://proflightsearch.com/flight/F91589
How we measure this →