ONT → LAS

F94206

F94206 (Frontier Airlines) flies Ontario to Las Vegas. Of 251 departures recorded from October 2024 to May 2026, 78.0% left on time, according to the US BTS.

Recorded departures by month

Months without data are left blank.

The most recent periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2114▼ 33.3%
February1816▼ 11.1%
March14140.0%
April1627▲ 68.8%
May311▲ 266.7%
June–––
July–––
August5––
September13––
October13–in progress
November8––
December–––
Year to date (Jan–May)7282▲ 13.9%

according to the US BTS · October 2024 → May 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 periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January71.4%78.6%▲ 10.0%
February82.4%87.5%▲ 6.3%
March85.7%57.1%▼ 33.3%
April75.0%66.7%▼ 11.1%
May100.0%81.8%▼ 18.2%
June–––
July–––
August80.0%––
September84.6%––
October92.3%–in progress
November75.0%––
December–––
Year-to-date average (Jan–May)82.9%74.3%▼ 10.3%

according to the US BTS · October 2024 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February10▼ 100.0%
March00–
April00–
May00–
June–––
July–––
August0––
September0––
October0–in progress
November0––
December–––
Year to date (Jan–May)10▼ 100.0%

according to the US BTS · October 2024 → May 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 99.6% 250
  • Cancelled 0.4% 1

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
ONT LAS Ontario International Airport – Harry Reid International Airport 317 18.1 min 78.0% 251
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 15 15 86.7% 0
November 2024 23 23 78.3% 0
December 2024 20 20 75.0% 0
January 2025 21 21 71.4% 0
February 2025 18 17 82.4% 1
March 2025 14 14 85.7% 0
April 2025 16 16 75.0% 0
May 2025 3 3 100.0% 0
August 2025 5 5 80.0% 0
September 2025 13 13 84.6% 0
October 2025 13 13 92.3% 0
November 2025 8 8 75.0% 0
January 2026 14 14 78.6% 0
February 2026 16 16 87.5% 0
March 2026 14 14 57.1% 0
April 2026 27 27 66.7% 0
May 2026 11 11 81.8% 0

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