DTW → BOS

DL2648

DL2648 (Delta Air Lines) flies Detroit to Boston. Of 652 departures recorded from October 2024 to July 2026, 84.8% 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%
March2831▲ 10.7%
April2830▲ 7.1%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)207212▲ 2.4%

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
January87.1%86.2%▼ 1.0%
February75.0%88.9%▲ 18.5%
March85.7%83.9%▼ 2.1%
April89.3%80.0%▼ 10.4%
May83.9%90.3%▲ 7.7%
June90.0%79.3%▼ 11.9%
July73.3%83.3%▲ 13.6%
August93.6%––
September90.0%––
October90.3%–in progress
November93.1%––
December77.4%––
Year-to-date average (Jan–Jul)83.5%84.6%▲ 1.3%

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
January02–
February01–
March00–
April00–
May00–
June01–
July110.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)15▲ 400.0%

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 99.1% 646
  • Cancelled 0.9% 6

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
DTW BOS Detroit Metropolitan Wayne County Airport – Boston Logan International Airport 1,015 8.4 min 84.8% 652
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 80.0% 0
November 2024 30 30 93.3% 0
December 2024 31 31 71.0% 0
January 2025 31 31 87.1% 0
February 2025 28 28 75.0% 0
March 2025 28 28 85.7% 0
April 2025 28 28 89.3% 0
May 2025 31 31 83.9% 0
June 2025 30 30 90.0% 0
July 2025 31 30 73.3% 1
August 2025 31 31 93.6% 0
September 2025 30 30 90.0% 0
October 2025 31 31 90.3% 0
November 2025 29 29 93.1% 0
December 2025 31 31 77.4% 0
January 2026 31 29 86.2% 2
February 2026 28 27 88.9% 1
March 2026 31 31 83.9% 0
April 2026 30 30 80.0% 0
May 2026 31 31 90.3% 0
June 2026 30 29 79.3% 1
July 2026 31 30 83.3% 1

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