LAS → IAH

F91966

F91966 (Frontier Airlines) flies Las Vegas to Houston. Of 318 departures recorded from October 2024 to July 2026, 78.0% 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 periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1812▼ 33.3%
February1911▼ 42.1%
March2913▼ 55.2%
April24240.0%
May822▲ 175.0%
June830▲ 275.0%
July–31–
August–––
September–––
October––in progress
November–––
December–––

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 periods13 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%83.3%▼ 16.7%
February89.5%100.0%▲ 11.8%
March86.2%76.9%▼ 10.8%
April87.5%58.3%▼ 33.3%
May75.0%63.6%▼ 15.1%
June50.0%66.7%▲ 33.3%
July–48.2%–
August–––
September–––
October––in progress
November–––
December–––

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 periods13 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February00–
March00–
April00–
May00–
June00–
July–4–
August–––
September–––
October––in progress
November–––
December–––

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 98.4% 313
  • Cancelled 1.6% 5

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
LAS IAH Harry Reid International Airport – George Bush Intercontinental Airport 1,963 11.4 min 78.0% 318
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 80.0% 0
November 2024 27 27 92.6% 0
December 2024 22 22 95.5% 0
January 2025 18 17 100.0% 1
February 2025 19 19 89.5% 0
March 2025 29 29 86.2% 0
April 2025 24 24 87.5% 0
May 2025 8 8 75.0% 0
June 2025 8 8 50.0% 0
January 2026 12 12 83.3% 0
February 2026 11 11 100.0% 0
March 2026 13 13 76.9% 0
April 2026 24 24 58.3% 0
May 2026 22 22 63.6% 0
June 2026 30 30 66.7% 0
July 2026 31 27 48.2% 4

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