DL790

DL790 (Delta Air Lines) is a multi-stop service on 7 routes, busiest Miami to New York. Of 602 departures recorded from November 2024 to July 2026, 73.3% 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
January3129▼ 6.5%
February2845▲ 60.7%
March1538▲ 153.3%
April2130▲ 42.9%
May3021▼ 30.0%
June3027▼ 10.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December27––
Year to date (Jan–Jul)186221▲ 18.8%

according to the US BTS · November 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
January74.2%96.3%▲ 29.8%
February96.4%80.0%▼ 17.0%
March100.0%84.2%▼ 15.8%
April85.7%66.7%▼ 22.2%
May76.7%71.4%▼ 6.8%
June50.0%85.2%▲ 70.4%
July35.7%50.0%▲ 40.0%
August46.7%––
September70.0%––
October76.7%–in progress
November72.4%––
December61.5%––
Year-to-date average (Jan–Jul)74.1%76.3%▲ 2.9%

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January02–
February00–
March00–
April00–
May00–
June00–
July31▼ 66.7%
August1––
September0––
October1–in progress
November1––
December1––
Year to date (Jan–Jul)330.0%

according to the US BTS · November 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 98.3% 592
  • Cancelled 1.7% 10

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

On time, leg by leg

  1. MIA–JFK233 65.0%
  2. ATL–BNA187 72.6%
  3. MKE–MSP62 90.3%
  4. CVG–ATL62 86.7%

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
November 2024 18 18 100.0% 0
December 2024 28 28 82.1% 0
January 2025 31 31 74.2% 0
February 2025 28 28 96.4% 0
March 2025 15 15 100.0% 0
April 2025 21 21 85.7% 0
May 2025 30 30 76.7% 0
June 2025 30 30 50.0% 0
July 2025 31 28 35.7% 3
August 2025 31 30 46.7% 1
September 2025 30 30 70.0% 0
October 2025 31 30 76.7% 1
November 2025 30 29 72.4% 1
December 2025 27 26 61.5% 1
January 2026 29 27 96.3% 2
February 2026 45 45 80.0% 0
March 2026 38 38 84.2% 0
April 2026 30 30 66.7% 0
May 2026 21 21 71.4% 0
June 2026 27 27 85.2% 0
July 2026 31 30 50.0% 1

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