ATL → PHL

F91102

F91102 (Frontier Airlines) flies Atlanta to Philadelphia. Of 325 departures recorded from October 2024 to July 2026, 43.3% left on time, according to the US BTS.

according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only

Recorded departures by month

Months without data are left blank.

The most recent periods16 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1925▲ 31.6%
February1517▲ 13.3%
March1029▲ 190.0%
April1328▲ 115.4%
May128▲ 2,700.0%
June129▲ 2,800.0%
July–31–
August–––
September–––
October11–in progress
November14––
December23––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods16 periods
PeriodOn time 2025On time 2026Change vs last year
January35.3%25.0%▼ 29.2%
February60.0%50.0%▼ 16.7%
March66.7%35.7%▼ 46.4%
April46.2%48.2%▲ 4.3%
May0.0%60.7%–
June0.0%48.3%–
July–20.7%–
August–––
September–––
October81.8%–in progress
November14.3%––
December42.9%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods16 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January21▼ 50.0%
February01–
March110.0%
April01–
May00–
June00–
July–2–
August–––
September–––
October0–in progress
November0––
December2––

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

Cancellation share

  • Not cancelled 96.6% 314
  • Cancelled 3.4% 11

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
ATL PHL Hartsfield Jackson Atlanta International Airport – Philadelphia International Airport 1,072 50.8 min 43.3% 325
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 6 6 66.7% 0
November 2024 16 16 43.8% 0
December 2024 9 9 44.4% 0
January 2025 19 17 35.3% 2
February 2025 15 15 60.0% 0
March 2025 10 9 66.7% 1
April 2025 13 13 46.2% 0
May 2025 1 1 0.0% 0
June 2025 1 1 0.0% 0
October 2025 11 11 81.8% 0
November 2025 14 14 14.3% 0
December 2025 23 21 42.9% 2
January 2026 25 24 25.0% 1
February 2026 17 16 50.0% 1
March 2026 29 28 35.7% 1
April 2026 28 27 48.2% 1
May 2026 28 28 60.7% 0
June 2026 29 29 48.3% 0
July 2026 31 29 20.7% 2

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