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WanderNerd

Flight Reliability

DL 928 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 928 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

81%
Arrive within 15 minutes
4 min
Average arrival delay
0.4%
Cancelled
9 min early
Median arrival delay

Based on 668 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(101 flights)
  • Tue84%(94 flights)
  • Wed83%(92 flights)
  • Thu81%(97 flights)
  • Fri79%(99 flights)
  • Sat79%(82 flights)
  • Sun81%(98 flights)
On-time by departure window
  • 9 AM–12 PM74%(129 flights)
  • 12–3 PM82%(231 flights)
  • 3–6 PM84%(303 flights)
On-time trend by month
84%
May

Jun 85% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%52
July 202590%62
August 202574%62
September 202582%60
October 202587%62
November 202578%58
December 202570%57
January 202674%53
February 202679%42
March 202675%56
April 202696%56
May 202684%43
Departures on time
84%
Diverted
0.3%
Flights flown
663
Months covered
12

Based on 668 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.