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Flight Reliability

DL 1595 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1595 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
1 min early
Average arrival delay
0.3%
Cancelled
12 min early
Median arrival delay

Based on 730 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(104 flights)
  • Tue85%(102 flights)
  • Wed89%(103 flights)
  • Thu91%(104 flights)
  • Fri92%(103 flights)
  • Sat88%(104 flights)
  • Sun86%(106 flights)
On-time by departure window
  • 9 AM–12 PM87%(363 flights)
  • 12–3 PM90%(363 flights)
On-time trend by month
92%
May

Jun 80% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%60
July 202584%62
August 202592%62
September 2025100%60
October 202592%62
November 202595%60
December 202571%61
January 202689%62
February 202680%56
March 202694%62
April 202692%60
May 202692%59
Departures on time
87%
Diverted
0.3%
Flights flown
726
Months covered
12

Keep nerding

Based on 730 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.