DL2500

DL2500 (Delta Air Lines) is a multi-stop service on 8 routes, busiest New York to Miami. Of 577 departures recorded from October 2024 to July 2026, 72.5% 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 periods12 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–48–
February–52–
March–59–
April1558▲ 286.7%
May3137▲ 19.4%
June754▲ 671.4%
July–62–
August–––
September–––
October––in progress
November26––
December31––

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 periods12 periods
PeriodOn time 2025On time 2026Change vs last year
January–63.0%–
February–60.4%–
March–80.0%–
April80.0%72.4%▼ 9.5%
May74.2%75.0%▲ 1.1%
June85.7%66.7%▼ 22.2%
July–52.6%–
August–––
September–––
October––in progress
November76.9%––
December65.5%––

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 periods12 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–2–
February–4–
March–4–
April00–
May01–
June00–
July–5–
August–––
September–––
October––in progress
November0––
December2––

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 96.9% 559
  • Cancelled 3.1% 18

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

On time, leg by leg

  1. JFK–MIA267 74.4%
  2. MIA–JFK160 55.6%
  3. DCA–DTW38 97.4%
  4. MIA–LGA32 81.3%

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 39 39 84.6% 0
November 2024 40 40 95.0% 0
December 2024 18 18 94.4% 0
April 2025 15 15 80.0% 0
May 2025 31 31 74.2% 0
June 2025 7 7 85.7% 0
November 2025 26 26 76.9% 0
December 2025 31 29 65.5% 2
January 2026 48 46 63.0% 2
February 2026 52 48 60.4% 4
March 2026 59 55 80.0% 4
April 2026 58 58 72.4% 0
May 2026 37 36 75.0% 1
June 2026 54 54 66.7% 0
July 2026 62 57 52.6% 5

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