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WanderNerd

Flight Reliability

DL 2396 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2396 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

66%
Arrive within 15 minutes
18 min
Average arrival delay
2.9%
Cancelled
1 min
Median arrival delay

Based on 723 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(98 flights)
  • Tue69%(101 flights)
  • Wed62%(100 flights)
  • Thu67%(99 flights)
  • Fri62%(99 flights)
  • Sat78%(100 flights)
  • Sun59%(100 flights)
On-time by departure window
  • 9 AM–12 PM71%(333 flights)
  • 12–3 PM73%(55 flights)
  • 3–6 PM60%(309 flights)
On-time trend by month
66%
May

Jun 67% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%60
July 202553%60
August 202577%56
September 202585%60
October 202557%61
November 202561%57
December 202555%58
January 202668%57
February 202678%51
March 202660%58
April 202667%60
May 202666%59
Departures on time
69%
Diverted
0.7%
Flights flown
697
Months covered
12

Based on 723 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.