ATL → PHL

DL2642

DL2642 (Delta Air Lines) flies Atlanta to Philadelphia. Of 652 departures recorded from October 2024 to July 2026, 73.2% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July3031▲ 3.3%
August31––
September30––
October30–in progress
November28––
December31––
Year to date (Jan–Jul)211212▲ 0.5%

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
January83.3%90.0%▲ 8.0%
February71.4%88.9%▲ 24.4%
March70.0%65.5%▼ 6.4%
April79.3%83.3%▲ 5.1%
May61.3%71.0%▲ 15.8%
June46.4%71.4%▲ 53.8%
July41.4%46.4%▲ 12.2%
August73.3%––
September93.3%––
October76.7%–in progress
November76.9%––
December87.1%––
Year-to-date average (Jan–Jul)64.7%73.8%▲ 14.0%

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%
February01–
March12▲ 100.0%
April10▼ 100.0%
May00–
June220.0%
July13▲ 200.0%
August1––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)69▲ 50.0%

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 97.2% 634
  • Cancelled 2.8% 18

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 PHL Hartsfield Jackson Atlanta International Airport – Philadelphia International Airport 1,072 15.9 min 73.2% 652
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 28 28 85.7% 0
December 2024 31 31 61.3% 0
January 2025 31 30 83.3% 1
February 2025 28 28 71.4% 0
March 2025 31 30 70.0% 1
April 2025 30 29 79.3% 1
May 2025 31 31 61.3% 0
June 2025 30 28 46.4% 2
July 2025 30 29 41.4% 1
August 2025 31 30 73.3% 1
September 2025 30 30 93.3% 0
October 2025 30 30 76.7% 0
November 2025 28 26 76.9% 2
December 2025 31 31 87.1% 0
January 2026 31 30 90.0% 1
February 2026 28 27 88.9% 1
March 2026 31 29 65.5% 2
April 2026 30 30 83.3% 0
May 2026 31 31 71.0% 0
June 2026 30 28 71.4% 2
July 2026 31 28 46.4% 3

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