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Flight Reliability

DL 3011 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3011 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

90%
Arrive within 15 minutes
5 min early
Average arrival delay
2.7%
Cancelled
11 min early
Median arrival delay

Based on 336 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(47 flights)
  • Tue81%(48 flights)
  • Wed100%(46 flights)
  • Thu91%(46 flights)
  • Fri96%(46 flights)
  • Sat87%(45 flights)
  • Sun85%(48 flights)
On-time by departure window
  • 6–9 AM90%(162 flights)
  • 9 AM–12 PM90%(164 flights)
On-time trend by month
86%
May

Jun 100% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%14
December 202591%21
January 202690%57
February 202691%55
March 202685%59
April 202695%58
May 202686%62
Departures on time
90%
Diverted
0.3%
Flights flown
326
Months covered
7

Keep nerding

Based on 336 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.