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Flight Reliability

DL 5305 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5305 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

87%
Arrive within 15 minutes
0 min
Average arrival delay
2.9%
Cancelled
13 min early
Median arrival delay

Based on 520 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(78 flights)
  • Tue90%(80 flights)
  • Wed93%(83 flights)
  • Thu85%(82 flights)
  • Fri90%(80 flights)
  • Sat94%(50 flights)
  • Sun78%(51 flights)
On-time by departure window
  • 6–9 AM85%(85 flights)
  • 9 AM–12 PM87%(409 flights)
  • 12–3 PM80%(10 flights)
On-time trend by month
75%
Apr

Jul 83% → Apr 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202583%54
August 202592%61
September 202590%60
October 202584%62
November 202591%55
December 202584%38
January 202695%38
February 202697%34
March 202674%42
April 202675%48
Departures on time
88%
Diverted
0.2%
Flights flown
504
Months covered
12

Keep nerding

Based on 520 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.