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Flight Reliability

DL 2570 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2570 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

76%
Arrive within 15 minutes
7 min
Average arrival delay
2.6%
Cancelled
7 min early
Median arrival delay

Based on 491 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(78 flights)
  • Tue78%(77 flights)
  • Wed79%(77 flights)
  • Thu81%(69 flights)
  • Fri83%(71 flights)
  • Sat62%(55 flights)
  • Sun72%(50 flights)
On-time by departure window
  • 6–9 AM80%(250 flights)
  • 9 AM–12 PM72%(227 flights)
On-time trend by month
93%
May

Jun 80% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%45
July 202573%51
August 202586%56
September 202576%59
October 202563%62
November 202569%58
December 202571%38
March 202680%35
April 202685%46
May 202693%27
Departures on time
81%
Diverted
0.2%
Flights flown
477
Months covered
10

Keep nerding

Based on 491 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.