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Flight Reliability

DL 3708 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3708 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

88%
Arrive within 15 minutes
0 min
Average arrival delay
0%
Cancelled
11 min early
Median arrival delay

Based on 361 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(51 flights)
  • Tue78%(50 flights)
  • Wed96%(50 flights)
  • Thu86%(50 flights)
  • Fri90%(50 flights)
  • Sat90%(59 flights)
  • Sun88%(51 flights)
On-time by departure window
  • 3–6 AM92%(278 flights)
  • 6–9 AM—(5 flights)
  • 12–3 PM72%(78 flights)
On-time trend by month
94%
May

Jun 77% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%13
July 202579%52
August 202573%41
September 202593%30
October 202594%31
November 202593%30
December 202585%13
January 202687%31
February 202693%28
March 202697%31
April 202693%30
May 202694%31
Departures on time
89%
Diverted
0%
Flights flown
361
Months covered
12

Keep nerding

Based on 361 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.