ATL → SDF

DL2624

DL2624 (Delta Air Lines) flies Atlanta to Louisville. Of 628 departures recorded from October 2024 to July 2026, 83.9% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3031▲ 3.3%
February2628▲ 7.7%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August22––
September17––
October28–in progress
November29––
December31––
Year to date (Jan–Jul)209212▲ 1.4%

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
January78.6%93.3%▲ 18.8%
February84.6%85.7%▲ 1.3%
March86.7%80.0%▼ 7.7%
April82.8%100.0%▲ 20.8%
May71.0%90.0%▲ 26.8%
June71.4%86.7%▲ 21.3%
July76.7%67.7%▼ 11.6%
August72.7%––
September82.4%––
October96.4%–in progress
November81.5%––
December90.0%––
Year-to-date average (Jan–Jul)78.8%86.2%▲ 9.4%

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
January21▼ 50.0%
February00–
March110.0%
April10▼ 100.0%
May01–
June20▼ 100.0%
July10▼ 100.0%
August0––
September0––
October0–in progress
November2––
December1––
Year to date (Jan–Jul)73▼ 57.1%

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 97.9% 615
  • Cancelled 2.1% 13

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 SDF Hartsfield Jackson Atlanta International Airport – Louisville Muhammad Ali International Airport 518 9.8 min 83.9% 628
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 29 29 93.1% 0
December 2024 31 31 77.4% 0
January 2025 30 28 78.6% 2
February 2025 26 26 84.6% 0
March 2025 31 30 86.7% 1
April 2025 30 29 82.8% 1
May 2025 31 31 71.0% 0
June 2025 30 28 71.4% 2
July 2025 31 30 76.7% 1
August 2025 22 22 72.7% 0
September 2025 17 17 82.4% 0
October 2025 28 28 96.4% 0
November 2025 29 27 81.5% 2
December 2025 31 30 90.0% 1
January 2026 31 30 93.3% 1
February 2026 28 28 85.7% 0
March 2026 31 30 80.0% 1
April 2026 30 30 100.0% 0
May 2026 31 30 90.0% 1
June 2026 30 30 86.7% 0
July 2026 31 31 67.7% 0

How to read this chart

Loading the guide…