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Flight Reliability

DL 867 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 867 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

68%
Arrive within 15 minutes
18 min
Average arrival delay
1.6%
Cancelled
2 min
Median arrival delay

Based on 607 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(93 flights)
  • Tue68%(74 flights)
  • Wed81%(88 flights)
  • Thu73%(92 flights)
  • Fri66%(91 flights)
  • Sat65%(68 flights)
  • Sun56%(89 flights)
On-time by departure window
  • 9 AM–12 PM66%(357 flights)
  • 6–9 PM72%(238 flights)
On-time trend by month
65%
May

Jun 69% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%58
July 202550%58
August 202569%55
September 202591%44
October 202578%51
November 202569%48
December 202561%51
January 202673%51
February 202674%50
March 202663%56
April 202664%42
May 202665%31
Departures on time
74%
Diverted
0.3%
Flights flown
595
Months covered
12

Keep nerding

Based on 607 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.