ONT → DFW

F91406

F91406 (Frontier Airlines) flies Ontario to Dallas-Fort Worth. Of 259 departures recorded from October 2024 to July 2026, 77.1% left on time, according to the US BTS.

Recorded departures by month

Months without data are left blank.

The most recent periods16 periods
PeriodDepartures 2025Departures 2026Change vs last year
January124▼ 66.7%
February18––
March146▼ 57.1%
April27––
May5––
June222▲ 1,000.0%
July54▼ 20.0%
August10––
September12––
October18–in progress
November19––
December14––

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
January81.8%100.0%▲ 22.2%
February82.4%––
March53.9%100.0%▲ 85.7%
April74.1%––
May100.0%––
June50.0%54.6%▲ 9.1%
July100.0%75.0%▼ 25.0%
August70.0%––
September75.0%––
October94.1%–in progress
November68.4%––
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 periods16 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February1––
March10▼ 100.0%
April0––
May0––
June00–
July00–
August0––
September0––
October1–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 97.7% 253
  • Cancelled 2.3% 6

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 4, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
ONT DFW Ontario International Airport – Dallas Fort Worth International Airport 1,908 14.4 min 77.1% 259
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 80.0% 0
December 2024 17 17 70.6% 0
January 2025 12 11 81.8% 1
February 2025 18 17 82.4% 1
March 2025 14 13 53.9% 1
April 2025 27 27 74.1% 0
May 2025 5 5 100.0% 0
June 2025 2 2 50.0% 0
July 2025 5 5 100.0% 0
August 2025 10 10 70.0% 0
September 2025 12 12 75.0% 0
October 2025 18 17 94.1% 1
November 2025 19 19 68.4% 0
December 2025 14 12 75.0% 2
January 2026 4 4 100.0% 0
March 2026 6 6 100.0% 0
June 2026 22 22 54.6% 0
July 2026 4 4 75.0% 0

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