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Flight Reliability

DL 3035 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3035 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

93%
Arrive within 15 minutes
6 min early
Average arrival delay
3.2%
Cancelled
12 min early
Median arrival delay

Based on 728 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(100 flights)
  • Tue91%(104 flights)
  • Wed89%(104 flights)
  • Thu96%(104 flights)
  • Fri96%(98 flights)
  • Sat94%(94 flights)
  • Sun97%(101 flights)
On-time by departure window
  • 6–9 AM94%(220 flights)
  • 9 AM–12 PM93%(485 flights)
On-time trend by month
94%
May

Jun 97% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%57
July 202583%60
August 202595%58
September 2025100%60
October 2025100%62
November 202598%58
December 202590%60
January 202683%54
February 202693%54
March 202695%60
April 202688%60
May 202694%62
Departures on time
92%
Diverted
0%
Flights flown
705
Months covered
12

Keep nerding

Based on 728 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.