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Flight Reliability

DL 1024 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1024 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

83%
Arrive within 15 minutes
2 min
Average arrival delay
2.3%
Cancelled
10 min early
Median arrival delay

Based on 557 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(76 flights)
  • Tue80%(79 flights)
  • Wed81%(79 flights)
  • Thu90%(77 flights)
  • Fri87%(79 flights)
  • Sat84%(76 flights)
  • Sun75%(77 flights)
On-time by departure window
  • 6–9 AM80%(15 flights)
  • 9 AM–12 PM87%(205 flights)
  • 12–3 PM79%(140 flights)
  • 3–6 PM82%(161 flights)
  • 6–9 PM68%(22 flights)
On-time trend by month
89%
May

Jun 81% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%52
July 202585%59
August 202588%41
September 202597%30
October 202587%31
November 202583%30
December 202575%36
January 202681%57
February 202682%51
March 202683%60
April 202670%60
May 202689%36
Departures on time
84%
Diverted
0.2%
Flights flown
543
Months covered
12

Keep nerding

Based on 557 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.