ATL → IAH

F91403

F91403 (Frontier Airlines) flies Atlanta to Houston. Of 502 departures recorded from October 2024 to July 2026, 69.8% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January723▲ 228.6%
February1126▲ 136.4%
March1330▲ 130.8%
April1826▲ 44.4%
May2831▲ 10.7%
June2730▲ 11.1%
July2731▲ 14.8%
August25––
September29––
October28–in progress
November21––
December25––
Year to date (Jan–Jul)131197▲ 50.4%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January83.3%60.9%▼ 27.0%
February90.9%73.1%▼ 19.6%
March76.9%58.6%▼ 23.8%
April66.7%69.2%▲ 3.8%
May67.9%80.7%▲ 18.8%
June46.2%73.3%▲ 58.9%
July63.0%60.0%▼ 4.7%
August66.7%––
September86.2%––
October78.6%–in progress
November70.0%––
December52.0%––
Year-to-date average (Jan–Jul)70.7%68.0%▼ 3.8%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February00–
March01–
April00–
May00–
June10▼ 100.0%
July01–
August1––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)220.0%

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 98.8% 496
  • Cancelled 1.2% 6

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
ATL IAH Hartsfield Jackson Atlanta International Airport – George Bush Intercontinental Airport 1,108 19.2 min 69.8% 502
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 16 16 81.3% 0
November 2024 20 20 75.0% 0
December 2024 10 10 100.0% 0
January 2025 7 6 83.3% 1
February 2025 11 11 90.9% 0
March 2025 13 13 76.9% 0
April 2025 18 18 66.7% 0
May 2025 28 28 67.9% 0
June 2025 27 26 46.2% 1
July 2025 27 27 63.0% 0
August 2025 25 24 66.7% 1
September 2025 29 29 86.2% 0
October 2025 28 28 78.6% 0
November 2025 21 20 70.0% 1
December 2025 25 25 52.0% 0
January 2026 23 23 60.9% 0
February 2026 26 26 73.1% 0
March 2026 30 29 58.6% 1
April 2026 26 26 69.2% 0
May 2026 31 31 80.7% 0
June 2026 30 30 73.3% 0
July 2026 31 30 60.0% 1

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