ATL → ORD

F91595

F91595 (Frontier Airlines) flies Atlanta to Chicago. Of 276 departures recorded from October 2024 to July 2026, 56.5% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January193▼ 84.2%
February184▼ 77.8%
March227▼ 68.2%
April177▼ 58.8%
May78▲ 14.3%
June717▲ 142.9%
July1318▲ 38.5%
August9––
September19––
October20–in progress
November8––
December3––
Year to date (Jan–Jul)10364▼ 37.9%

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
January64.7%66.7%▲ 3.0%
February55.6%75.0%▲ 35.0%
March61.9%57.1%▼ 7.7%
April58.8%28.6%▼ 51.4%
May71.4%37.5%▼ 47.5%
June28.6%47.1%▲ 64.7%
July61.5%62.5%▲ 1.6%
August55.6%––
September57.9%––
October65.0%–in progress
November42.9%––
December66.7%––
Year-to-date average (Jan–Jul)57.5%53.5%▼ 7.0%

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
January20▼ 100.0%
February00–
March10▼ 100.0%
April00–
May00–
June00–
July02–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)32▼ 33.3%

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 97.5% 269
  • Cancelled 2.5% 7

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 ORD Hartsfield Jackson Atlanta International Airport – Chicago O'Hare International Airport 976 41.7 min 56.5% 276
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 18 17 47.1% 1
November 2024 15 15 66.7% 0
December 2024 17 17 52.9% 0
January 2025 19 17 64.7% 2
February 2025 18 18 55.6% 0
March 2025 22 21 61.9% 1
April 2025 17 17 58.8% 0
May 2025 7 7 71.4% 0
June 2025 7 7 28.6% 0
July 2025 13 13 61.5% 0
August 2025 9 9 55.6% 0
September 2025 19 19 57.9% 0
October 2025 20 20 65.0% 0
November 2025 8 7 42.9% 1
December 2025 3 3 66.7% 0
January 2026 3 3 66.7% 0
February 2026 4 4 75.0% 0
March 2026 7 7 57.1% 0
April 2026 7 7 28.6% 0
May 2026 8 8 37.5% 0
June 2026 17 17 47.1% 0
July 2026 18 16 62.5% 2

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