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Flight Reliability

DL 3108 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3108 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

90%
Arrive within 15 minutes
8 min early
Average arrival delay
1.9%
Cancelled
14 min early
Median arrival delay

Based on 683 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(97 flights)
  • Tue88%(100 flights)
  • Wed95%(100 flights)
  • Thu88%(98 flights)
  • Fri94%(93 flights)
  • Sat90%(87 flights)
  • Sun85%(93 flights)
On-time by departure window
  • 6–9 AM89%(166 flights)
  • 9 AM–12 PM90%(495 flights)
  • 12–3 PM—(7 flights)
On-time trend by month
97%
May

Jun 94% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%54
July 202584%62
August 202586%59
September 202598%60
October 202592%62
November 202593%54
December 202587%37
January 202686%50
February 202695%56
March 202678%54
April 202683%58
May 202697%62
Departures on time
86%
Diverted
0.3%
Flights flown
668
Months covered
12

Keep nerding

Based on 683 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.