DL652

DL652 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Seattle to Atlanta. Of 652 departures recorded from October 2024 to July 2026, 79.5% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3635▼ 2.8%
February28280.0%
March2231▲ 40.9%
April1830▲ 66.7%
May3031▲ 3.3%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November29––
December43––
Year to date (Jan–Jul)195216▲ 10.8%

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
January77.1%82.9%▲ 7.4%
February71.4%82.1%▲ 15.0%
March90.5%58.6%▼ 35.2%
April88.9%80.0%▼ 10.0%
May66.7%77.4%▲ 16.1%
June65.5%93.3%▲ 42.4%
July61.3%87.1%▲ 42.1%
August80.7%––
September86.7%––
October90.3%–in progress
November96.6%––
December70.0%––
Year-to-date average (Jan–Jul)74.5%80.2%▲ 7.7%

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
January10▼ 100.0%
February00–
March12▲ 100.0%
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December3––
Year to date (Jan–Jul)32▼ 33.3%

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.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.8% 644
  • Cancelled 1.2% 8

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. SEA–ATL584 80.5%
  2. LGA–DFW34 63.6%
  3. DFW–LGA34 78.1%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 14 14 78.6% 0
November 2024 19 19 100.0% 0
December 2024 44 44 79.6% 0
January 2025 36 35 77.1% 1
February 2025 28 28 71.4% 0
March 2025 22 21 90.5% 1
April 2025 18 18 88.9% 0
May 2025 30 30 66.7% 0
June 2025 30 29 65.5% 1
July 2025 31 31 61.3% 0
August 2025 31 31 80.7% 0
September 2025 30 30 86.7% 0
October 2025 31 31 90.3% 0
November 2025 29 29 96.6% 0
December 2025 43 40 70.0% 3
January 2026 35 35 82.9% 0
February 2026 28 28 82.1% 0
March 2026 31 29 58.6% 2
April 2026 30 30 80.0% 0
May 2026 31 31 77.4% 0
June 2026 30 30 93.3% 0
July 2026 31 31 87.1% 0

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