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WanderNerd

Flight Reliability

DL 5313 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5313 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

71%
Arrive within 15 minutes
16 min
Average arrival delay
4.5%
Cancelled
7 min early
Median arrival delay

Based on 268 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(38 flights)
  • Tue59%(39 flights)
  • Wed69%(39 flights)
  • Thu78%(37 flights)
  • Fri73%(40 flights)
  • Sat84%(31 flights)
  • Sun66%(32 flights)
On-time by departure window
  • 9 AM–12 PM75%(97 flights)
  • 12–3 PM77%(105 flights)
  • 3–6 PM52%(54 flights)
On-time trend by month
65%
May

Jun 70% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%10
January 202690%48
February 202679%43
March 202650%34
April 202665%48
May 202665%52
Departures on time
73%
Diverted
0%
Flights flown
256
Months covered
11

Based on 268 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.