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Flight Reliability

DL 3913 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3913 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
3 min early
Average arrival delay
0.3%
Cancelled
10 min early
Median arrival delay

Based on 598 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(94 flights)
  • Tue96%(93 flights)
  • Wed92%(89 flights)
  • Thu86%(90 flights)
  • Fri89%(92 flights)
  • Sat91%(46 flights)
  • Sun86%(92 flights)
On-time by departure window
  • 3–6 PM89%(181 flights)
  • 6–9 PM88%(415 flights)
On-time trend by month
86%
May

Jun 87% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%52
July 202586%50
August 202588%42
September 202571%34
October 202596%52
November 202584%43
December 202589%54
January 202690%52
February 202694%49
March 202686%56
April 202695%56
May 202686%56
Departures on time
87%
Diverted
0%
Flights flown
596
Months covered
12

Keep nerding

Based on 598 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.