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Flight Reliability

DL 5724 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5724 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

61%
Arrive within 15 minutes
27 min
Average arrival delay
4.6%
Cancelled
4 min
Median arrival delay

Based on 305 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon61%(46 flights)
  • Tue65%(48 flights)
  • Wed65%(46 flights)
  • Thu54%(48 flights)
  • Fri60%(47 flights)
  • Sat—(8 flights)
  • Sun57%(47 flights)
On-time by departure window
  • 6–9 AM—(2 flights)
  • 12–3 PM82%(82 flights)
  • 3–6 PM58%(83 flights)
  • 6–9 PM49%(123 flights)
On-time trend by month
52%
May

Jun 81% → May 52% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%26
July 202570%27
August 202593%29
September 202561%23
October 202554%26
November 202564%22
December 202568%19
January 202646%22
February 202659%22
March 202633%21
April 202642%26
May 202652%27
Departures on time
68%
Diverted
0.3%
Flights flown
290
Months covered
12

Keep nerding

Based on 305 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.