ORD → ATL

F91596

F91596 (Frontier Airlines) flies Chicago to Atlanta. Of 559 departures recorded from October 2024 to July 2026, 81.8% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1928▲ 47.4%
February1628▲ 75.0%
March2631▲ 19.2%
April2429▲ 20.8%
May2331▲ 34.8%
June2730▲ 11.1%
July3031▲ 3.3%
August31––
September19––
October23–in progress
November27––
December31––
Year to date (Jan–Jul)165208▲ 26.1%

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
January88.2%78.6%▼ 11.0%
February81.3%92.9%▲ 14.3%
March76.0%77.4%▲ 1.9%
April79.2%88.9%▲ 12.3%
May60.9%93.6%▲ 53.7%
June80.8%76.7%▼ 5.1%
July86.2%65.5%▼ 24.0%
August83.3%––
September89.5%––
October91.3%–in progress
November88.5%––
December78.6%––
Year-to-date average (Jan–Jul)78.9%81.9%▲ 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
January20▼ 100.0%
February00–
March10▼ 100.0%
April02–
May00–
June10▼ 100.0%
July12▲ 100.0%
August1––
September0––
October0–in progress
November1––
December3––
Year to date (Jan–Jul)54▼ 20.0%

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 97.3% 544
  • Cancelled 2.7% 15

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
ORD ATL Chicago O'Hare International Airport – Hartsfield Jackson Atlanta International Airport 976 13.2 min 81.8% 559
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 14 13 92.3% 1
November 2024 27 27 81.5% 0
December 2024 14 14 71.4% 0
January 2025 19 17 88.2% 2
February 2025 16 16 81.3% 0
March 2025 26 25 76.0% 1
April 2025 24 24 79.2% 0
May 2025 23 23 60.9% 0
June 2025 27 26 80.8% 1
July 2025 30 29 86.2% 1
August 2025 31 30 83.3% 1
September 2025 19 19 89.5% 0
October 2025 23 23 91.3% 0
November 2025 27 26 88.5% 1
December 2025 31 28 78.6% 3
January 2026 28 28 78.6% 0
February 2026 28 28 92.9% 0
March 2026 31 31 77.4% 0
April 2026 29 27 88.9% 2
May 2026 31 31 93.6% 0
June 2026 30 30 76.7% 0
July 2026 31 29 65.5% 2

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