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Flight Reliability

DL 3025 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3025 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

79%
Arrive within 15 minutes
7 min
Average arrival delay
1.4%
Cancelled
10 min early
Median arrival delay

Based on 563 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(100 flights)
  • Tue81%(64 flights)
  • Wed92%(62 flights)
  • Thu79%(95 flights)
  • Fri73%(95 flights)
  • Sat84%(45 flights)
  • Sun71%(94 flights)
On-time by departure window
  • 3–6 PM78%(288 flights)
  • 6–9 PM80%(266 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
73%
May

Jun 47% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202547%38
July 202571%42
August 202579%56
September 202593%60
October 202582%49
November 202583%40
December 202576%49
January 202691%33
February 202686%28
March 202670%53
April 202692%52
May 202673%55
Departures on time
78%
Diverted
0%
Flights flown
555
Months covered
12

Keep nerding

Based on 563 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.