ATL → ORD

F93397

F93397 (Frontier Airlines) flies Atlanta to Chicago. Of 325 departures recorded from November 2024 to July 2026, 50.7% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January327▲ 800.0%
February524▲ 380.0%
March124▲ 2,300.0%
April522▲ 340.0%
May2023▲ 15.0%
June2013▼ 35.0%
July1813▼ 27.8%
August18––
September16––
October17–in progress
November21––
December26––
Year to date (Jan–Jul)72146▲ 102.8%

according to the US BTS · November 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
January100.0%40.7%▼ 59.3%
February60.0%87.5%▲ 45.8%
March0.0%20.0%–
April20.0%70.0%▲ 250.0%
May45.0%78.3%▲ 73.9%
June22.2%53.9%▲ 142.3%
July11.8%58.3%▲ 396.0%
August50.0%––
September56.3%––
October58.8%–in progress
November56.3%––
December48.0%––
Year-to-date average (Jan–Jul)37.0%58.4%▲ 57.8%

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · November 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–
March04–
April02–
May00–
June20▼ 100.0%
July110.0%
August0––
September0––
October0–in progress
November5––
December1––
Year to date (Jan–Jul)47▲ 75.0%

according to the US BTS · November 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 94.8% 308
  • Cancelled 5.2% 17

Share of all recorded flights in the period, all legs. · Nov 22, 2024 → Jul 29, 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 58.3 min 50.7% 325
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 3 3 66.7% 0
December 2024 6 6 33.3% 0
January 2025 3 2 100.0% 1
February 2025 5 5 60.0% 0
March 2025 1 1 0.0% 0
April 2025 5 5 20.0% 0
May 2025 20 20 45.0% 0
June 2025 20 18 22.2% 2
July 2025 18 17 11.8% 1
August 2025 18 18 50.0% 0
September 2025 16 16 56.3% 0
October 2025 17 17 58.8% 0
November 2025 21 16 56.3% 5
December 2025 26 25 48.0% 1
January 2026 27 27 40.7% 0
February 2026 24 24 87.5% 0
March 2026 24 20 20.0% 4
April 2026 22 20 70.0% 2
May 2026 23 23 78.3% 0
June 2026 13 13 53.9% 0
July 2026 13 12 58.3% 1

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