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Flight Reliability

DL 530 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 530 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

81%
Arrive within 15 minutes
3 min
Average arrival delay
1.2%
Cancelled
6 min early
Median arrival delay

Based on 422 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(60 flights)
  • Tue81%(59 flights)
  • Wed92%(60 flights)
  • Thu83%(60 flights)
  • Fri84%(61 flights)
  • Sat70%(54 flights)
  • Sun80%(61 flights)
On-time by departure window
  • 9 AM–12 PM88%(94 flights)
  • 12–3 PM79%(283 flights)
  • 3–6 PM79%(14 flights)
  • 6–9 PM79%(24 flights)
On-time trend by month
84%
May

Jun 63% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%30
July 202577%30
August 202583%30
September 202593%30
October 202571%31
November 202590%30
December 202568%28
January 202689%28
February 202673%45
March 202688%60
April 202688%42
May 202684%31
Departures on time
82%
Diverted
0.5%
Flights flown
415
Months covered
12

Keep nerding

Based on 422 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.