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Flight Reliability

DL 2526 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2526 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

88%
Arrive within 15 minutes
4 min early
Average arrival delay
0.9%
Cancelled
12 min early
Median arrival delay

Based on 550 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(85 flights)
  • Tue93%(85 flights)
  • Wed92%(82 flights)
  • Thu85%(85 flights)
  • Fri88%(86 flights)
  • Sat96%(44 flights)
  • Sun79%(77 flights)
On-time by departure window
  • 6–9 AM86%(162 flights)
  • 9 AM–12 PM86%(279 flights)
  • 12–3 PM99%(66 flights)
  • 3–6 PM92%(36 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
79%
May

Jun 98% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202598%50
July 202580%46
August 202594%50
September 202593%58
October 202581%62
November 202593%59
December 202582%38
January 202691%22
February 202697%34
March 202683%57
April 202682%39
May 202679%29
Departures on time
89%
Diverted
0.2%
Flights flown
544
Months covered
12

Keep nerding

Based on 550 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.