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Flight Reliability

DL 2587 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2587 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

78%
Arrive within 15 minutes
10 min
Average arrival delay
0%
Cancelled
6 min early
Median arrival delay

Based on 369 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(53 flights)
  • Tue80%(54 flights)
  • Wed83%(54 flights)
  • Thu85%(53 flights)
  • Fri72%(53 flights)
  • Sat78%(45 flights)
  • Sun75%(56 flights)
On-time by departure window
  • 9 AM–12 PM81%(165 flights)
  • 12–3 PM75%(203 flights)
On-time trend by month
90%
May

Jun 100% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%14
November 202560%20
December 202547%43
January 202666%62
February 202684%56
March 202677%56
April 202696%56
May 202690%61
Departures on time
79%
Diverted
0.3%
Flights flown
368
Months covered
8

Keep nerding

Based on 369 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.