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Flight Reliability

DL 2659 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2659 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

81%
Arrive within 15 minutes
4 min
Average arrival delay
2.2%
Cancelled
6 min early
Median arrival delay

Based on 357 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(61 flights)
  • Tue85%(53 flights)
  • Wed88%(49 flights)
  • Thu87%(53 flights)
  • Fri73%(55 flights)
  • Sat100%(24 flights)
  • Sun61%(54 flights)
On-time by departure window
  • 3–6 PM79%(109 flights)
  • 6–9 PM82%(237 flights)
  • 9 PM–12 AM—(3 flights)
On-time trend by month
69%
May

Jun 61% → May 69% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202561%31
July 202563%27
August 202583%30
September 202593%30
October 202591%22
November 202588%17
December 202580%20
January 202683%24
February 202694%18
March 202679%42
April 202689%56
May 202669%32
Departures on time
79%
Diverted
0%
Flights flown
349
Months covered
12

Keep nerding

Based on 357 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.