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Flight Reliability

DL 715 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 715 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

79%
Arrive within 15 minutes
5 min
Average arrival delay
0.3%
Cancelled
5 min early
Median arrival delay

Based on 360 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(52 flights)
  • Tue83%(52 flights)
  • Wed89%(52 flights)
  • Thu85%(52 flights)
  • Fri71%(52 flights)
  • Sat66%(47 flights)
  • Sun83%(52 flights)
On-time by departure window
  • 9 AM–12 PM—(2 flights)
  • 12–3 PM79%(351 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM—(4 flights)
On-time trend by month
94%
May

Jun 70% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202584%31
August 202577%31
September 202590%30
October 202590%31
November 202569%29
December 202571%31
January 202681%31
February 202686%28
March 202675%28
April 202661%28
May 202694%31
Departures on time
77%
Diverted
0%
Flights flown
359
Months covered
12

Keep nerding

Based on 360 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.