SEA → ATL

DL569

DL569 (Delta Air Lines) flies Seattle to Atlanta. Of 657 departures recorded from October 2024 to July 2026, 91.1% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3130▼ 3.2%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)212211▼ 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
January61.3%93.3%▲ 52.3%
February75.0%78.6%▲ 4.8%
March100.0%90.3%▼ 9.7%
April96.7%90.0%▼ 6.9%
May96.8%100.0%▲ 3.3%
June100.0%100.0%0.0%
July100.0%100.0%0.0%
August96.7%––
September96.7%––
October93.6%–in progress
November100.0%––
December71.0%––
Year-to-date average (Jan–Jul)90.0%93.2%▲ 3.6%

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
January00–
February00–
March00–
April00–
May00–
June20▼ 100.0%
July00–
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)20▼ 100.0%

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 99.5% 654
  • Cancelled 0.5% 3

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
SEA ATL Seattle–Tacoma International Airport – Hartsfield Jackson Atlanta International Airport 3,505 4.0 min 91.1% 657
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 31 31 74.2% 0
January 2025 31 31 61.3% 0
February 2025 28 28 75.0% 0
March 2025 31 31 100.0% 0
April 2025 30 30 96.7% 0
May 2025 31 31 96.8% 0
June 2025 30 28 100.0% 2
July 2025 31 31 100.0% 0
August 2025 31 30 96.7% 1
September 2025 30 30 96.7% 0
October 2025 31 31 93.6% 0
November 2025 30 30 100.0% 0
December 2025 31 31 71.0% 0
January 2026 30 30 93.3% 0
February 2026 28 28 78.6% 0
March 2026 31 31 90.3% 0
April 2026 30 30 90.0% 0
May 2026 31 31 100.0% 0
June 2026 30 30 100.0% 0
July 2026 31 31 100.0% 0

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