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Flight Reliability

DL 1386 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1386 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

59%
Arrive within 15 minutes
25 min
Average arrival delay
1.4%
Cancelled
7 min
Median arrival delay

Based on 666 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon60%(97 flights)
  • Tue70%(92 flights)
  • Wed78%(90 flights)
  • Thu66%(99 flights)
  • Fri57%(100 flights)
  • Sat47%(79 flights)
  • Sun35%(97 flights)
On-time by departure window
  • 12–3 PM54%(122 flights)
  • 3–6 PM60%(291 flights)
  • 6–9 PM60%(241 flights)
On-time trend by month
68%
May

Jun 46% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202546%59
July 202550%62
August 202545%51
September 202562%34
October 202571%58
November 202563%59
December 202552%56
January 202664%52
February 202670%46
March 202654%56
April 202666%59
May 202668%62
Departures on time
60%
Diverted
0.5%
Flights flown
654
Months covered
12

Keep nerding

Based on 666 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.