DL530

DL530 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Atlanta to Denver. Of 739 departures recorded from October 2024 to July 2026, 80.8% 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
January5229▼ 44.2%
February5645▼ 19.6%
March3962▲ 59.0%
April1542▲ 180.0%
May2631▲ 19.2%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December30––
Year to date (Jan–Jul)249270▲ 8.4%

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
January64.7%85.7%▲ 32.5%
February75.0%71.1%▼ 5.2%
March94.9%86.7%▼ 8.6%
April60.0%88.1%▲ 46.8%
May96.2%83.9%▼ 12.8%
June70.0%73.3%▲ 4.8%
July83.9%80.7%▼ 3.8%
August80.7%––
September100.0%––
October83.9%–in progress
November86.7%––
December64.3%––
Year-to-date average (Jan–Jul)77.8%81.3%▲ 4.6%

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
January110.0%
February00–
March02–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)13▲ 200.0%

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 99.2% 733
  • Cancelled 0.8% 6

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

On time, leg by leg

  1. ATL–DEN575 82.5%
  2. DEN–ATL122 75.2%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 80.0% 0
November 2024 30 30 83.3% 0
December 2024 18 18 83.3% 0
January 2025 52 51 64.7% 1
February 2025 56 56 75.0% 0
March 2025 39 39 94.9% 0
April 2025 15 15 60.0% 0
May 2025 26 26 96.2% 0
June 2025 30 30 70.0% 0
July 2025 31 31 83.9% 0
August 2025 31 31 80.7% 0
September 2025 30 30 100.0% 0
October 2025 31 31 83.9% 0
November 2025 30 30 86.7% 0
December 2025 30 28 64.3% 2
January 2026 29 28 85.7% 1
February 2026 45 45 71.1% 0
March 2026 62 60 86.7% 2
April 2026 42 42 88.1% 0
May 2026 31 31 83.9% 0
June 2026 30 30 73.3% 0
July 2026 31 31 80.7% 0

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