F91004 AtlantaATL · 05:10 PhiladelphiaPHL · 11:16
F91004 by Frontier Airlines flies from Atlanta (ATL) to Philadelphia (PHL) for the Thu, Sep 10 departure.
arrived at PHL · 23 min late
⚖ F91004 typically leaves +16 and lands +0. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +0 min · 0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ATL 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.
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 Atlanta to Philadelphia flights today
same route · Frontier AirlinesIf F91004 is cancelled, these are the other Frontier Airlines nonstop flights from Atlanta to Philadelphia on the same day, with scheduled departure times in ATL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How F91004 actually runs
Pro Flight Search has tracked every published board update for F91004 across the ATL and PHL boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 14 confirmed landings · 11/14 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how F91004 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: N648FR, N639FR, N717FR, N638FR.
Board clocks recorded as ATL and PHL published them.
Planning around F91004? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — F91004 Atlanta to Philadelphia on-time performance, measured from the ATL and PHL airport boards.
https://proflightsearch.com/flight/F91004
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