ONT → DEN

F92908

F92908 (Frontier Airlines) flies Ontario to Denver. Of 302 departures recorded from October 2024 to July 2026, 69.1% left on time, according to the US BTS.

Recorded departures by month

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January4––
February105▼ 50.0%
March142▼ 85.7%
April69▲ 50.0%
May714▲ 100.0%
June2530▲ 20.0%
July31310.0%
August25––
September17––
October18–in progress
November14––
December8––

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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January50.0%––
February80.0%100.0%▲ 25.0%
March78.6%100.0%▲ 27.3%
April83.3%77.8%▼ 6.7%
May28.6%78.6%▲ 175.0%
June41.7%86.7%▲ 108.0%
July33.3%87.1%▲ 161.3%
August56.0%––
September64.7%––
October72.2%–in progress
November85.7%––
December75.0%––

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 periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January0––
February00–
March01–
April00–
May00–
June10▼ 100.0%
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––

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 98.7% 298
  • Cancelled 1.3% 4

Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
ONT DEN Ontario International Airport – Denver International Airport 1,316 28.9 min 69.1% 302
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 8 8 62.5% 0
November 2024 8 7 85.7% 1
December 2024 16 16 87.5% 0
January 2025 4 4 50.0% 0
February 2025 10 10 80.0% 0
March 2025 14 14 78.6% 0
April 2025 6 6 83.3% 0
May 2025 7 7 28.6% 0
June 2025 25 24 41.7% 1
July 2025 31 30 33.3% 1
August 2025 25 25 56.0% 0
September 2025 17 17 64.7% 0
October 2025 18 18 72.2% 0
November 2025 14 14 85.7% 0
December 2025 8 8 75.0% 0
February 2026 5 5 100.0% 0
March 2026 2 1 100.0% 1
April 2026 9 9 77.8% 0
May 2026 14 14 78.6% 0
June 2026 30 30 86.7% 0
July 2026 31 31 87.1% 0

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