DL784

DL784 (Delta Air Lines) is a multi-stop service on 3 routes, busiest New York to Phoenix. Of 451 departures recorded from October 2024 to July 2026, 76.8% 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
January3027▼ 10.0%
February2824▼ 14.3%
March2220▼ 9.1%
April1627▲ 68.8%
May2521▼ 16.0%
June2017▼ 15.0%
July1718▲ 5.9%
August17––
September17––
October18–in progress
November16––
December21––
Year to date (Jan–Jul)158154▼ 2.5%

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
January72.4%88.0%▲ 21.5%
February89.3%95.5%▲ 6.9%
March85.7%70.0%▼ 18.3%
April100.0%92.6%▼ 7.4%
May72.0%75.0%▲ 4.2%
June70.0%64.7%▼ 7.6%
July68.8%64.7%▼ 5.9%
August88.2%––
September70.6%––
October44.4%–in progress
November68.8%––
December55.6%––
Year-to-date average (Jan–Jul)79.7%78.6%▼ 1.4%

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
January12▲ 100.0%
February02–
March10▼ 100.0%
April00–
May01–
June00–
July110.0%
August0––
September0––
October0–in progress
November0––
December3––
Year to date (Jan–Jul)36▲ 100.0%

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 97.3% 439
  • Cancelled 2.7% 12

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. JFK–PHX335 73.2%
  2. FLL–ATL62 83.6%
  3. LGA–ORD54 92.0%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 90.9% 0
November 2024 19 19 84.2% 0
December 2024 20 20 65.0% 0
January 2025 30 29 72.4% 1
February 2025 28 28 89.3% 0
March 2025 22 21 85.7% 1
April 2025 16 16 100.0% 0
May 2025 25 25 72.0% 0
June 2025 20 20 70.0% 0
July 2025 17 16 68.8% 1
August 2025 17 17 88.2% 0
September 2025 17 17 70.6% 0
October 2025 18 18 44.4% 0
November 2025 16 16 68.8% 0
December 2025 21 18 55.6% 3
January 2026 27 25 88.0% 2
February 2026 24 22 95.5% 2
March 2026 20 20 70.0% 0
April 2026 27 27 92.6% 0
May 2026 21 20 75.0% 1
June 2026 17 17 64.7% 0
July 2026 18 17 64.7% 1

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