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Flight Reliability

DL 3701 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3701 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
5 min
Average arrival delay
0.9%
Cancelled
10 min early
Median arrival delay

Based on 323 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon96%(51 flights)
  • Tue84%(44 flights)
  • Wed96%(44 flights)
  • Thu94%(49 flights)
  • Fri92%(47 flights)
  • Sat92%(37 flights)
  • Sun83%(48 flights)
On-time by departure window
  • 6–9 AM91%(136 flights)
  • 9 AM–12 PM97%(60 flights)
  • 12–3 PM—(1 flights)
  • 3–6 PM89%(27 flights)
  • 9 PM–12 AM88%(96 flights)
On-time trend by month
96%
May

Jun 97% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%31
July 202597%31
August 202594%17
September 2025100%12
October 202589%26
November 202580%30
December 202555%11
January 202693%29
February 202687%23
March 202689%26
April 202693%28
May 202696%56
Departures on time
90%
Diverted
0%
Flights flown
320
Months covered
12

Keep nerding

Based on 323 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.