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WanderNerd

Flight Reliability

DL 5513 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5513 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
4 min early
Average arrival delay
1.5%
Cancelled
12 min early
Median arrival delay

Based on 409 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(58 flights)
  • Tue85%(59 flights)
  • Wed90%(59 flights)
  • Thu88%(58 flights)
  • Fri93%(59 flights)
  • Sat87%(53 flights)
  • Sun84%(57 flights)
On-time by departure window
  • 6–9 AM90%(164 flights)
  • 9 AM–12 PM91%(172 flights)
  • 12–3 PM(1 flights)
  • 3–6 PM73%(66 flights)
On-time trend by month
90%
May

Jun 93% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%14
October 202591%23
November 202569%26
December 202581%42
January 202697%58
February 202691%56
March 202679%62
April 202692%60
May 202690%62
Departures on time
89%
Diverted
0%
Flights flown
403
Months covered
9

Based on 409 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.