F91004Frontier Airlines · ATL → PHL
updated 50m ago
Route confirmed Frontier Airlines

F91004 AtlantaATL · 05:05 PhiladelphiaPHL · 07:11

F91004 by Frontier Airlines flies from Atlanta (ATL) to Philadelphia (PHL) for the Sun, Nov 8 departure.

Right nowLanded in Philadelphia · position data
06:50

arrived at PHL · 20 min early

⚖ F91004 typically leaves +16 and lands −7. The air wins minutes back.
Typical gate push+16 minmedian posted departure
Typical arrival−7 minmedian over 14 operations
Wins back in air~23 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-08
+14 gate · −14 arrival
11-07
+26 gate · −5 arrival
11-06
+20 gate · +4 arrival
11-05
+10 gate · −18 arrival
11-04
+23 gate · +6 arrival
11-03
+22 gate · −3 arrival
11-02
+6 gate · −18 arrival

The 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 operation

median arrival −7 min · 0 cancelled · 15 operations tracked

The route today

live boards
ATLAtlantaOn-time likelyATL delay board →
PHLPhiladelphiaOn-time likelyPHL delay board →
ATL→PHLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
30%Chance of 15+ min delay
0.4%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions 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. 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 Atlanta

Forecast

Mon 9 Nov, local date

High22°Clikely 20°C to 23°C
Low7°Clikely 6°C to 9°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 Philadelphia

Forecast

Mon 9 Nov, local date

High16°Clikely 14°C to 18°C
Low9°Clikely 7°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 Atlanta to Philadelphia flights today

same route · Frontier Airlines
F92298departs 10:31
F92552departs 16:06
F91102departs 21:07

If 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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 12 confirmed landings · 11/12 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.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-08ATL 05:05 05:19 (+14)PHL 07:11 06:57 (−14)
11-07ATL 05:15 05:41 (+26)PHL 07:21 07:16 (−5)
11-06ATL 05:15 05:35 (+20)PHL 07:21 07:25 (+4)
11-05ATL 05:05 05:15 (+10)PHL 07:11 06:53 (−18)
11-04ATL 05:15 05:38 (+23)PHL 07:21 07:27 (+6)
11-03ATL 05:15 05:37 (+22)PHL 07:21 07:18 (−3)
11-02ATL 05:15 05:21 (+6)PHL 07:21 07:03 (−18)
11-01ATL 05:05 05:21 (+16)PHL 07:11
10-31ATL 05:15 05:20 (+5)PHL 07:21 07:07 (−14)
10-30ATL 05:15 05:56 (+41)PHL 07:21 07:39 (+18)
10-29ATL 05:05 05:25 (+20)PHL 07:11 07:07 (−4)
10-28ATL 05:15 05:28 (+13)PHL 11:21 11:03 (−18)
10-27ATL 05:15 05:21 (+6)PHL 11:21 11:11 (−10)
10-26ATL 05:15 05:50 (+35)PHL 11:21 11:31 (+10)
10-25ATL 05:05 (+0)PHL 11:11 10:53 (−18)

Aircraft

Recent tails: N705FR, N611FR, N708FR, N664FR.

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

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: F91004 Atlanta to Philadelphia on-time performance, measured from the ATL and PHL airport boards.

Canonical URL
https://proflightsearch.com/flight/F91004
How we measure this →