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WanderNerd

Flight Reliability

DL 4068 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 4068 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

85%
Arrive within 15 minutes
2 min
Average arrival delay
0.4%
Cancelled
9 min early
Median arrival delay

Based on 518 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(73 flights)
  • Tue95%(73 flights)
  • Wed83%(72 flights)
  • Thu74%(72 flights)
  • Fri80%(73 flights)
  • Sat85%(80 flights)
  • Sun90%(72 flights)
On-time by departure window
  • 6–9 AM74%(23 flights)
  • 9 AM–12 PM84%(263 flights)
  • 12–3 PM88%(220 flights)
  • 3–6 PM(5 flights)
  • 6–9 PM(4 flights)
On-time trend by month
87%
May

Jun 87% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%53
July 202586%62
August 202592%62
September 202592%60
October 202584%62
November 202587%60
December 202568%37
January 202685%26
February 202682%11
April 202677%22
May 202687%55
Departures on time
87%
Diverted
0.2%
Flights flown
515
Months covered
12

Based on 518 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.