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Flight Reliability

DL 2827 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2827 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

86%
Arrive within 15 minutes
1 min
Average arrival delay
1.3%
Cancelled
7 min early
Median arrival delay

Based on 709 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(93 flights)
  • Tue87%(100 flights)
  • Wed88%(101 flights)
  • Thu87%(102 flights)
  • Fri89%(101 flights)
  • Sat88%(101 flights)
  • Sun77%(100 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 9 AM–12 PM—(7 flights)
  • 12–3 PM88%(434 flights)
  • 3–6 PM83%(256 flights)
On-time trend by month
89%
May

Jun 83% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%53
July 202578%46
August 202585%60
September 2025100%60
October 202590%62
November 202591%58
December 202584%62
January 202671%62
February 202689%56
March 202685%58
April 202690%60
May 202689%61
Departures on time
84%
Diverted
0.3%
Flights flown
698
Months covered
12

Keep nerding

Based on 709 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.