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Flight Reliability

DL 2536 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2536 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

86%
Arrive within 15 minutes
1 min early
Average arrival delay
4.0%
Cancelled
9 min early
Median arrival delay

Based on 705 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(95 flights)
  • Tue85%(95 flights)
  • Wed83%(98 flights)
  • Thu87%(98 flights)
  • Fri89%(98 flights)
  • Sat84%(95 flights)
  • Sun84%(98 flights)
On-time by departure window
  • 6–9 AM91%(349 flights)
  • 9 AM–12 PM80%(328 flights)
On-time trend by month
86%
May

Jun 60% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%58
July 202597%59
August 202590%60
September 202593%60
October 202595%62
November 202586%58
December 202583%58
January 202692%59
February 202687%53
March 202678%58
April 202679%56
May 202686%36
Departures on time
89%
Diverted
0%
Flights flown
677
Months covered
12

Keep nerding

Based on 705 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.