DL1747

DL1747 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Detroit to Orlando. Of 1,095 departures recorded from October 2024 to July 2026, 79.1% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January62620.0%
February56560.0%
March62620.0%
April4360▲ 39.5%
May5662▲ 10.7%
June3754▲ 45.9%
July5662▲ 10.7%
August62––
September14––
October––in progress
November38––
December30––
Year to date (Jan–Jul)372418▲ 12.4%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January68.9%64.5%▼ 6.3%
February76.8%73.2%▼ 4.7%
March72.6%76.3%▲ 5.1%
April81.4%96.7%▲ 18.8%
May94.6%77.4%▼ 18.2%
June94.4%75.9%▼ 19.6%
July85.7%72.6%▼ 15.3%
August82.3%––
September92.9%––
October––in progress
November73.7%––
December43.3%––
Year-to-date average (Jan–Jul)82.1%76.7%▼ 6.6%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February00–
March03–
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October––in progress
November0––
December0––
Year to date (Jan–Jul)23▲ 50.0%

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 99.5% 1,090
  • Cancelled 0.5% 5

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

On time, leg by leg

  1. DTW–MCO462 81.5%
  2. MCO–DTW434 74.8%
  3. MSP–BUF92 86.8%
  4. BUF–MSP63 84.1%

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 40 40 92.5% 0
November 2024 59 59 91.5% 0
December 2024 62 62 77.4% 0
January 2025 62 61 68.9% 1
February 2025 56 56 76.8% 0
March 2025 62 62 72.6% 0
April 2025 43 43 81.4% 0
May 2025 56 56 94.6% 0
June 2025 37 36 94.4% 1
July 2025 56 56 85.7% 0
August 2025 62 62 82.3% 0
September 2025 14 14 92.9% 0
November 2025 38 38 73.7% 0
December 2025 30 30 43.3% 0
January 2026 62 62 64.5% 0
February 2026 56 56 73.2% 0
March 2026 62 59 76.3% 3
April 2026 60 60 96.7% 0
May 2026 62 62 77.4% 0
June 2026 54 54 75.9% 0
July 2026 62 62 72.6% 0

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