DL1651

DL1651 (Delta Air Lines) is a multi-stop service on 8 routes, busiest New York to Fort Lauderdale. Of 588 departures recorded from October 2024 to July 2026, 74.4% 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
January3130▼ 3.2%
February2628▲ 7.7%
March2731▲ 14.8%
April2630▲ 15.4%
May30300.0%
June2230▲ 36.4%
July31310.0%
August31––
September18––
October26–in progress
November27––
December28––
Year to date (Jan–Jul)193210▲ 8.8%

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
January61.3%79.3%▲ 29.4%
February76.9%84.0%▲ 9.2%
March70.4%72.4%▲ 2.9%
April92.3%90.0%▼ 2.5%
May50.0%50.0%0.0%
June71.4%70.0%▼ 2.0%
July64.5%77.4%▲ 20.0%
August77.4%––
September100.0%––
October76.9%–in progress
November81.5%––
December65.4%––
Year-to-date average (Jan–Jul)69.5%74.7%▲ 7.5%

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
January01–
February03–
March02–
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)16▲ 500.0%

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 98.5% 579
  • Cancelled 1.5% 9

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

On time, leg by leg

  1. JFK–FLL297 78.0%
  2. MSP–FCA95 75.5%
  3. LGA–RDU72 78.6%
  4. MSP–LAX55 80.0%
  5. MSY–BOS32 56.3%
  6. IAH–ATL31 35.5%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 3 3 100.0% 0
November 2024 21 21 85.7% 0
December 2024 31 31 80.7% 0
January 2025 31 31 61.3% 0
February 2025 26 26 76.9% 0
March 2025 27 27 70.4% 0
April 2025 26 26 92.3% 0
May 2025 30 30 50.0% 0
June 2025 22 21 71.4% 1
July 2025 31 31 64.5% 0
August 2025 31 31 77.4% 0
September 2025 18 18 100.0% 0
October 2025 26 26 76.9% 0
November 2025 27 27 81.5% 0
December 2025 28 26 65.4% 2
January 2026 30 29 79.3% 1
February 2026 28 25 84.0% 3
March 2026 31 29 72.4% 2
April 2026 30 30 90.0% 0
May 2026 30 30 50.0% 0
June 2026 30 30 70.0% 0
July 2026 31 31 77.4% 0

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