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Flight Reliability

DL 725 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 725 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

85%
Arrive within 15 minutes
0 min
Average arrival delay
0.4%
Cancelled
5 min early
Median arrival delay

Based on 724 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(104 flights)
  • Tue82%(104 flights)
  • Wed87%(104 flights)
  • Thu83%(103 flights)
  • Fri85%(102 flights)
  • Sat88%(98 flights)
  • Sun81%(103 flights)
On-time by departure window
  • 6–9 AM86%(359 flights)
  • 9 AM–12 PM83%(359 flights)
On-time trend by month
89%
May

Jun 62% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%60
July 202583%60
August 202590%61
September 202585%60
October 202590%62
November 202593%60
December 202584%62
January 202683%53
February 202688%56
March 202679%62
April 202692%60
May 202689%62
Departures on time
91%
Diverted
0.4%
Flights flown
718
Months covered
12

Keep nerding

Based on 724 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.