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WanderNerd

Flight Reliability

DL 924 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 924 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

75%
Arrive within 15 minutes
11 min
Average arrival delay
0%
Cancelled
1 min
Median arrival delay

Based on 283 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(40 flights)
  • Tue78%(41 flights)
  • Wed82%(38 flights)
  • Thu82%(38 flights)
  • Fri63%(40 flights)
  • Sat71%(41 flights)
  • Sun81%(42 flights)
On-time by departure window
  • 9 AM–12 PM80%(25 flights)
  • 12–3 PM88%(25 flights)
  • 3–6 PM71%(194 flights)
  • 6–9 PM83%(36 flights)
On-time trend by month
86%
May

Jun 56% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202556%25
July 202565%31
August 202571%31
September 202579%29
October 202563%30
November 202586%29
December 202579%28
April 202689%18
May 202686%56
Departures on time
77%
Diverted
1.1%
Flights flown
280
Months covered
10

Based on 283 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.