F91841

F91841 (Frontier Airlines) is a multi-stop service on 2 routes, busiest Philadelphia to Austin. Of 70 departures recorded from November 2024 to December 2025, 80.9% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods9 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–––
February–––
March–––
April–––
May–4–
June–9–
July–9–
August–10–
September–12–
October–13–
November111▲ 1,000.0%
December–1–

according to the US BTS · November 2024 → December 2025

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 periods9 periods
PeriodOn time 2024On time 2025Change vs last year
January–––
February–––
March–––
April–––
May–50.0%–
June–77.8%–
July–71.4%–
August–80.0%–
September–91.7%–
October–92.3%–
November100.0%81.8%▼ 18.2%
December–0.0%–

according to the US BTS · November 2024 → December 2025

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → December 2025

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods9 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–––
February–––
March–––
April–––
May–0–
June–0–
July–2–
August–0–
September–0–
October–0–
November00–
December–0–

according to the US BTS · November 2024 → December 2025

This is not a forecast

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

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 97.1% 68
  • Cancelled 2.9% 2

Share of all recorded flights in the period, all legs. · Nov 9, 2024 → Dec 1, 2025

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
PHL AUS Philadelphia International Airport – Austin Bergstrom International Airport 2,298 6.5 min 80.6% 69
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 1 1 100.0% 0
May 2025 4 4 50.0% 0
June 2025 9 9 77.8% 0
July 2025 9 7 71.4% 2
August 2025 10 10 80.0% 0
September 2025 12 12 91.7% 0
October 2025 13 13 92.3% 0
November 2025 11 11 81.8% 0
December 2025 1 1 0.0% 0

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