F91165 San JuanSJU · 14:51 PhiladelphiaPHL · 22:52
F91165 by Frontier Airlines flies from San Juan (SJU) to Philadelphia (PHL) for the Sun, Sep 13 departure.
departs SJU · on schedule
board checked 3m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at SJU and PHL 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Juan to Philadelphia flights today
same route · Frontier AirlinesIf F91165 is cancelled, these are the other Frontier Airlines nonstop flights from San Juan to Philadelphia on the same day, with scheduled departure times in SJU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How F91165 actually runs
Pro Flight Search has tracked every published board update for F91165 across the SJU and PHL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +33 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how F91165 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N613FR, N672FR.
Board clocks recorded as SJU and PHL published them.
Planning around F91165? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — F91165 San Juan to Philadelphia on-time performance, measured from the SJU and PHL airport boards.
https://proflightsearch.com/flight/F91165
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