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Flight Reliability

DL 1925 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1925 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

89%
Arrive within 15 minutes
5 min early
Average arrival delay
1.8%
Cancelled
9 min early
Median arrival delay

Based on 509 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(75 flights)
  • Tue93%(55 flights)
  • Wed89%(74 flights)
  • Thu95%(78 flights)
  • Fri95%(76 flights)
  • Sat81%(62 flights)
  • Sun85%(79 flights)
On-time by departure window
  • 6–9 AM88%(246 flights)
  • 9 AM–12 PM96%(132 flights)
  • 3–6 PM85%(121 flights)
On-time trend by month
100%
May

Jun 93% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%40
July 202594%51
August 202597%36
September 202596%28
October 202598%46
November 202593%30
December 202581%58
January 202678%59
February 202679%56
March 202693%57
April 202693%28
May 2026100%10
Departures on time
92%
Diverted
0.2%
Flights flown
499
Months covered
12

Keep nerding

Based on 509 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.