DL1669

DL1669 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Detroit to New York. Of 535 departures recorded from October 2024 to July 2026, 79.8% 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
January2611▼ 57.7%
February287▼ 75.0%
March3121▼ 32.3%
April2827▼ 3.6%
May2631▲ 19.2%
June2627▲ 3.8%
July27270.0%
August29––
September30––
October28–in progress
November25––
December17––
Year to date (Jan–Jul)192151▼ 21.4%

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
January68.0%80.0%▲ 17.6%
February78.6%85.7%▲ 9.1%
March87.1%61.9%▼ 28.9%
April82.1%85.2%▲ 3.7%
May65.4%83.9%▲ 28.3%
June69.2%74.1%▲ 7.0%
July85.2%80.8%▼ 5.2%
August89.7%––
September80.0%––
October89.3%–in progress
November79.2%––
December73.3%––
Year-to-date average (Jan–Jul)76.5%78.8%▲ 3.0%

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–
March00–
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November1––
December2––
Year to date (Jan–Jul)12▲ 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.

This number flies several legs

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

Cancellation share

  • Not cancelled 98.9% 529
  • Cancelled 1.1% 6

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

On time, leg by leg

  1. DTW–LGA389 80.3%
  2. PHX–ATL62 75.4%
  3. SFO–ATL36 88.9%
  4. SNA–DTW30 70.0%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 19 19 89.5% 0
November 2024 26 26 88.5% 0
December 2024 18 18 72.2% 0
January 2025 26 25 68.0% 1
February 2025 28 28 78.6% 0
March 2025 31 31 87.1% 0
April 2025 28 28 82.1% 0
May 2025 26 26 65.4% 0
June 2025 26 26 69.2% 0
July 2025 27 27 85.2% 0
August 2025 29 29 89.7% 0
September 2025 30 30 80.0% 0
October 2025 28 28 89.3% 0
November 2025 25 24 79.2% 1
December 2025 17 15 73.3% 2
January 2026 11 10 80.0% 1
February 2026 7 7 85.7% 0
March 2026 21 21 61.9% 0
April 2026 27 27 85.2% 0
May 2026 31 31 83.9% 0
June 2026 27 27 74.1% 0
July 2026 27 26 80.8% 1

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