DL535

DL535 (Delta Air Lines) is a multi-stop service on 11 routes, busiest Kahului to Atlanta. Of 577 departures recorded from October 2024 to July 2026, 82.5% 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
January23230.0%
February20200.0%
March29290.0%
April2846▲ 64.3%
May2936▲ 24.1%
June30300.0%
July31310.0%
August31––
September30––
October5–in progress
November19––
December26––
Year to date (Jan–Jul)190215▲ 13.2%

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
January78.3%90.5%▲ 15.6%
February60.0%55.0%▼ 8.3%
March92.6%66.7%▼ 28.0%
April88.9%91.3%▲ 2.7%
May64.3%100.0%▲ 55.5%
June86.2%80.0%▼ 7.2%
July71.0%93.6%▲ 31.8%
August87.1%––
September83.3%––
October80.0%–in progress
November88.9%––
December96.2%––
Year-to-date average (Jan–Jul)77.3%82.4%▲ 6.6%

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
January02–
February00–
March220.0%
April10▼ 100.0%
May10▼ 100.0%
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)54▼ 20.0%

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 98.3% 567
  • Cancelled 1.7% 10

Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026

On time, leg by leg

  1. OGG–ATL254 80.1%
  2. MSP–ANC120 82.4%
  3. ABQ–MSP85 90.6%

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 15 15 66.7% 0
November 2024 15 15 80.0% 0
December 2024 31 31 83.9% 0
January 2025 23 23 78.3% 0
February 2025 20 20 60.0% 0
March 2025 29 27 92.6% 2
April 2025 28 27 88.9% 1
May 2025 29 28 64.3% 1
June 2025 30 29 86.2% 1
July 2025 31 31 71.0% 0
August 2025 31 31 87.1% 0
September 2025 30 30 83.3% 0
October 2025 5 5 80.0% 0
November 2025 19 18 88.9% 1
December 2025 26 26 96.2% 0
January 2026 23 21 90.5% 2
February 2026 20 20 55.0% 0
March 2026 29 27 66.7% 2
April 2026 46 46 91.3% 0
May 2026 36 36 100.0% 0
June 2026 30 30 80.0% 0
July 2026 31 31 93.6% 0

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