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Flight Reliability

DL 3107 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3107 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

91%
Arrive within 15 minutes
2 min early
Average arrival delay
1.9%
Cancelled
8 min early
Median arrival delay

Based on 721 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon93%(103 flights)
  • Tue93%(102 flights)
  • Wed96%(102 flights)
  • Thu94%(102 flights)
  • Fri90%(97 flights)
  • Sat89%(99 flights)
  • Sun84%(99 flights)
On-time by departure window
  • 6–9 AM—(4 flights)
  • 9 AM–12 PM92%(355 flights)
  • 12–3 PM90%(345 flights)
On-time trend by month
92%
May

Jun 86% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%59
July 202585%61
August 202592%61
September 202598%60
October 202588%60
November 202595%58
December 202593%58
January 202692%60
February 202695%56
March 202691%54
April 202690%58
May 202692%59
Departures on time
92%
Diverted
0.4%
Flights flown
704
Months covered
12

Keep nerding

Based on 721 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.