F94578 San DiegoSAN · 06:25 PhoenixPHX · 07:58
F94578 by Frontier Airlines flies from San Diego (SAN) to Phoenix (PHX) for the Tue, Sep 22 departure.
en route from SAN to PHX
board checked 19m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 06:25 · typical taxi-out at SAN ≈ 8.8 min.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAN 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 San Diego to Phoenix flights today
same route · Frontier AirlinesIf F94578 is cancelled, these are the other Frontier Airlines nonstop flights from San Diego to Phoenix on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How F94578 actually runs
Pro Flight Search has tracked every published board update for F94578 across the SAN and PHX boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left right on schedule but landed about 31 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how F94578 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 SAN and PHX published them.
Planning around F94578? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — F94578 San Diego to Phoenix on-time performance, measured from the SAN and PHX airport boards.
https://proflightsearch.com/flight/F94578
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