F99451Frontier Airlines · LAX → PHX
live · 30m ago
Route confirmed Frontier Airlines

F99451 Los AngelesLAX PhoenixPHX

F99451 by Frontier Airlines flies from Los Angeles (LAX) to Phoenix (PHX).

Right nowNext departure tomorrow Operates daily
09:30

scheduled from LAX

The route today

live boards
LAXLos AngelesOn-time likelyLAX delay board →
PHXPhoenixOn-time likelyPHX delay board →
LAX→PHXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
1.3%Chance of cancellation
+6 minTypical airport delay in this weather

Conditions at LAX and PHX 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 Los Angeles

Forecast

Sun 8 Nov, local date

High28°Clikely 26°C to 30°C
Low17°Clikely 16°C to 18°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 Phoenix

Forecast

Sun 8 Nov, local date

High27°Clikely 27°C to 28°C
Low16°Clikely 15°C to 18°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 Los Angeles to Phoenix flights today

same route · Frontier Airlines
F99417departs 11:30
F91062departs 13:41
F93644departs 14:41
F99301departs 19:30
F93606departs 21:35
F92134departs 22:38

If F99451 is cancelled, these are the other Frontier Airlines nonstop flights from Los Angeles to Phoenix on the same day, with scheduled departure times in LAX 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 F99451 actually runs

Pro Flight Search has tracked every published board update for F99451 across the LAX and PHX boards: schedule changes, gate pushes and actual clocks. Combined risk score: 5.7/100. Based on airport operations, weather, and cached board history at LAX and PHX.

The verdict above is that record speaking, so it reflects how F99451 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around F99451? 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: F99451 Los Angeles to Phoenix on-time performance, measured from the LAX and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/F99451
How we measure this →