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Flight Reliability

DL 2819 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2819 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

78%
Arrive within 15 minutes
10 min
Average arrival delay
0.7%
Cancelled
9 min early
Median arrival delay

Based on 446 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(66 flights)
  • Tue93%(67 flights)
  • Wed79%(66 flights)
  • Thu79%(68 flights)
  • Fri82%(68 flights)
  • Sat64%(45 flights)
  • Sun69%(62 flights)
On-time by departure window
  • 9 AM–12 PM92%(24 flights)
  • 12–3 PM78%(329 flights)
  • 3–6 PM53%(15 flights)
  • 6–9 PM80%(74 flights)
On-time trend by month
87%
May

Jun 77% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202568%31
August 202577%31
September 202593%30
October 202577%31
November 202583%30
December 202563%30
January 202683%24
February 202674%35
March 202676%53
April 202673%56
May 202687%61
Departures on time
75%
Diverted
0.2%
Flights flown
442
Months covered
12

Keep nerding

Based on 446 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.