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Flight Reliability

DL 2788 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2788 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

77%
Arrive within 15 minutes
4 min
Average arrival delay
2.3%
Cancelled
12 min early
Median arrival delay

Based on 307 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(44 flights)
  • Tue82%(45 flights)
  • Wed83%(46 flights)
  • Thu77%(47 flights)
  • Fri72%(47 flights)
  • Sat78%(27 flights)
  • Sun73%(44 flights)
On-time by departure window
  • 9 AM–12 PM85%(185 flights)
  • 3–6 PM70%(33 flights)
  • 6–9 PM62%(82 flights)
On-time trend by month
67%
May

Jun 73% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%26
July 202582%27
August 202590%29
September 202593%30
October 202590%31
November 202580%30
December 202574%19
January 202673%22
February 202672%25
March 202643%28
April 202683%12
May 202667%21
Departures on time
77%
Diverted
0%
Flights flown
300
Months covered
12

Keep nerding

Based on 307 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.