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Flight Reliability

DL 4069 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 4069 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

89%
Arrive within 15 minutes
4 min early
Average arrival delay
1.9%
Cancelled
13 min early
Median arrival delay

Based on 431 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(58 flights)
  • Tue89%(62 flights)
  • Wed90%(60 flights)
  • Thu92%(61 flights)
  • Fri86%(63 flights)
  • Sat90%(58 flights)
  • Sun95%(60 flights)
On-time by departure window
  • 3–6 AM100%(154 flights)
  • 6–9 AM74%(95 flights)
  • 9 AM–12 PM88%(173 flights)
On-time trend by month
100%
May

Jun 73% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202574%31
August 202587%15
September 202592%48
October 202597%62
November 202592%51
December 202555%38
January 2026100%27
February 2026100%28
March 2026100%31
April 2026100%30
May 2026100%31
Departures on time
92%
Diverted
0.2%
Flights flown
422
Months covered
12

Keep nerding

Based on 431 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.