DL824

DL824 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Atlanta to Las Vegas. Of 822 departures recorded from November 2024 to July 2026, 76.5% 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
January5734▼ 40.4%
February5611▼ 80.4%
March6248▼ 22.6%
April4342▼ 2.3%
May3156▲ 80.6%
June3036▲ 20.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December43––
Year to date (Jan–Jul)310258▼ 16.8%

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
January70.9%72.7%▲ 2.6%
February78.6%72.7%▼ 7.4%
March73.3%91.3%▲ 24.5%
April86.1%92.9%▲ 7.9%
May93.6%76.8%▼ 17.9%
June53.3%83.3%▲ 56.3%
July40.7%66.7%▲ 63.6%
August58.1%––
September70.0%––
October67.7%–in progress
November65.5%––
December71.4%––
Year-to-date average (Jan–Jul)70.9%79.5%▲ 12.1%

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
January21▼ 50.0%
February00–
March220.0%
April00–
May00–
June00–
July41▼ 75.0%
August0––
September0––
October0–in progress
November1––
December1––
Year to date (Jan–Jul)84▼ 50.0%

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% 808
  • Cancelled 1.7% 14

Share of all recorded flights in the period, all legs. · Nov 11, 2024 → Jul 31, 2026

On time, leg by leg

  1. ATL–LAS316 85.6%
  2. LAS–ATL256 81.0%
  3. MIA–LGA195 57.1%
  4. DEN–ATL55 70.4%

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 40 40 95.0% 0
December 2024 49 49 91.8% 0
January 2025 57 55 70.9% 2
February 2025 56 56 78.6% 0
March 2025 62 60 73.3% 2
April 2025 43 43 86.1% 0
May 2025 31 31 93.6% 0
June 2025 30 30 53.3% 0
July 2025 31 27 40.7% 4
August 2025 31 31 58.1% 0
September 2025 30 30 70.0% 0
October 2025 31 31 67.7% 0
November 2025 30 29 65.5% 1
December 2025 43 42 71.4% 1
January 2026 34 33 72.7% 1
February 2026 11 11 72.7% 0
March 2026 48 46 91.3% 2
April 2026 42 42 92.9% 0
May 2026 56 56 76.8% 0
June 2026 36 36 83.3% 0
July 2026 31 30 66.7% 1

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