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Flight Reliability

DL 5667 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5667 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

71%
Arrive within 15 minutes
12 min
Average arrival delay
8.3%
Cancelled
10 min early
Median arrival delay

Based on 326 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(48 flights)
  • Tue76%(49 flights)
  • Wed68%(47 flights)
  • Thu65%(43 flights)
  • Fri61%(44 flights)
  • Sat80%(20 flights)
  • Sun75%(47 flights)
On-time by departure window
  • 3–6 PM65%(115 flights)
  • 6–9 PM—(5 flights)
  • 9 PM–12 AM74%(178 flights)
On-time trend by month
59%
May

Jun 57% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%23
July 202555%20
August 202592%24
September 202588%25
October 202576%25
November 202570%20
December 202579%24
January 202677%26
February 202663%24
March 202670%30
April 202667%30
May 202659%27
Departures on time
72%
Diverted
0.3%
Flights flown
298
Months covered
12

Keep nerding

Based on 326 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.