DL805

DL805 (Delta Air Lines) is a multi-stop service on 13 routes, busiest Dallas-Fort Worth to Detroit. Of 680 departures recorded from October 2024 to July 2026, 81.9% 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
January4832▼ 33.3%
February4922▼ 55.1%
March606▼ 90.0%
April4336▼ 16.3%
May3137▲ 19.4%
June3012▼ 60.0%
July318▼ 74.2%
August31––
September30––
October31–in progress
November30––
December43––
Year to date (Jan–Jul)292153▼ 47.6%

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
January85.4%75.0%▼ 12.2%
February79.6%85.7%▲ 7.7%
March83.3%83.3%0.0%
April81.0%80.6%▼ 0.5%
May80.7%94.6%▲ 17.3%
June70.0%83.3%▲ 19.0%
July58.1%100.0%▲ 72.2%
August74.2%––
September86.7%––
October96.7%–in progress
November79.3%––
December82.9%––
Year-to-date average (Jan–Jul)76.9%86.1%▲ 12.0%

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
January00–
February01–
March00–
April10▼ 100.0%
May00–
June00–
July00–
August0––
September0––
October1–in progress
November1––
December2––
Year to date (Jan–Jul)110.0%

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 99.1% 674
  • Cancelled 0.9% 6

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 5, 2026

On time, leg by leg

  1. DFW–DTW195 78.2%
  2. LGA–MCO149 90.5%
  3. MCO–LGA99 72.7%
  4. LAX–PHX52 80.4%
  5. PHX–ATL32 78.1%
  6. PIT–MSP31 96.8%

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 18 18 77.8% 0
November 2024 30 30 90.0% 0
December 2024 22 22 86.4% 0
January 2025 48 48 85.4% 0
February 2025 49 49 79.6% 0
March 2025 60 60 83.3% 0
April 2025 43 42 81.0% 1
May 2025 31 31 80.7% 0
June 2025 30 30 70.0% 0
July 2025 31 31 58.1% 0
August 2025 31 31 74.2% 0
September 2025 30 30 86.7% 0
October 2025 31 30 96.7% 1
November 2025 30 29 79.3% 1
December 2025 43 41 82.9% 2
January 2026 32 32 75.0% 0
February 2026 22 21 85.7% 1
March 2026 6 6 83.3% 0
April 2026 36 36 80.6% 0
May 2026 37 37 94.6% 0
June 2026 12 12 83.3% 0
July 2026 8 8 100.0% 0

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