ATL → DCA

DL325

DL325 (Delta Air Lines) flies Atlanta to Washington. Of 647 departures recorded from October 2024 to July 2026, 70.9% 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%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July30300.0%
August31––
September30––
October31–in progress
November28––
December31––
Year to date (Jan–Jul)210211▲ 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
January60.7%79.3%▲ 30.6%
February52.0%77.8%▲ 49.6%
March70.0%63.3%▼ 9.5%
April86.7%80.0%▼ 7.7%
May64.5%71.0%▲ 10.0%
June39.3%78.6%▲ 100.0%
July63.0%53.6%▼ 14.9%
August71.0%––
September96.7%––
October80.7%–in progress
November81.5%––
December46.7%––
Year-to-date average (Jan–Jul)62.3%71.9%▲ 15.4%

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
January220.0%
February31▼ 66.7%
March110.0%
April00–
May00–
June220.0%
July32▼ 33.3%
August0––
September0––
October0–in progress
November1––
December1––
Year to date (Jan–Jul)118▼ 27.3%

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 96.8% 626
  • Cancelled 3.2% 21

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 DCA Hartsfield Jackson Atlanta International Airport – Ronald Reagan Washington National Airport 880 17.1 min 70.9% 647
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 30 30 80.0% 0
December 2024 25 25 80.0% 0
January 2025 30 28 60.7% 2
February 2025 28 25 52.0% 3
March 2025 31 30 70.0% 1
April 2025 30 30 86.7% 0
May 2025 31 31 64.5% 0
June 2025 30 28 39.3% 2
July 2025 30 27 63.0% 3
August 2025 31 31 71.0% 0
September 2025 30 30 96.7% 0
October 2025 31 31 80.7% 0
November 2025 28 27 81.5% 1
December 2025 31 30 46.7% 1
January 2026 31 29 79.3% 2
February 2026 28 27 77.8% 1
March 2026 31 30 63.3% 1
April 2026 30 30 80.0% 0
May 2026 31 31 71.0% 0
June 2026 30 28 78.6% 2
July 2026 30 28 53.6% 2

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