ATL → MSN

DL2144

DL2144 (Delta Air Lines) flies Atlanta to Madison. Of 640 departures recorded from October 2024 to July 2026, 81.1% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2631▲ 19.2%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)207212▲ 2.4%

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
January88.0%83.3%▼ 5.3%
February71.4%89.3%▲ 25.0%
March80.0%80.0%0.0%
April83.3%93.3%▲ 12.0%
May74.2%79.3%▲ 6.9%
June51.7%82.8%▲ 60.0%
July51.6%57.1%▲ 10.7%
August83.9%––
September93.3%––
October100.0%–in progress
November86.2%––
December83.9%––
Year-to-date average (Jan–Jul)71.5%80.7%▲ 13.0%

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
January110.0%
February00–
March110.0%
April00–
May02–
June110.0%
July03–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)38▲ 166.7%

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 98.1% 628
  • Cancelled 1.9% 12

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 MSN Hartsfield Jackson Atlanta International Airport – Dane County Regional Truax Field 1,140 12.0 min 81.1% 640
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 96.7% 0
December 2024 18 18 83.3% 0
January 2025 26 25 88.0% 1
February 2025 28 28 71.4% 0
March 2025 31 30 80.0% 1
April 2025 30 30 83.3% 0
May 2025 31 31 74.2% 0
June 2025 30 29 51.7% 1
July 2025 31 31 51.6% 0
August 2025 31 31 83.9% 0
September 2025 30 30 93.3% 0
October 2025 31 31 100.0% 0
November 2025 30 29 86.2% 1
December 2025 31 31 83.9% 0
January 2026 31 30 83.3% 1
February 2026 28 28 89.3% 0
March 2026 31 30 80.0% 1
April 2026 30 30 93.3% 0
May 2026 31 29 79.3% 2
June 2026 30 29 82.8% 1
July 2026 31 28 57.1% 3

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