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Flight Reliability

DL 2709 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2709 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

83%
Arrive within 15 minutes
6 min
Average arrival delay
0.4%
Cancelled
6 min early
Median arrival delay

Based on 509 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(71 flights)
  • Tue88%(73 flights)
  • Wed85%(73 flights)
  • Thu75%(73 flights)
  • Fri90%(70 flights)
  • Sat86%(71 flights)
  • Sun77%(75 flights)
On-time by departure window
  • 6–9 AM88%(40 flights)
  • 9 AM–12 PM87%(194 flights)
  • 12–3 PM83%(236 flights)
  • 3–6 PM56%(36 flights)
On-time trend by month
85%
Apr

Jun 77% → Apr 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%52
July 202581%62
August 202588%60
September 202597%60
October 202587%62
November 202588%60
December 202584%50
March 202650%48
April 202685%41
Departures on time
81%
Diverted
0.2%
Flights flown
506
Months covered
11

Keep nerding

Based on 509 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.