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Flight Reliability

DL 2720 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2720 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

75%
Arrive within 15 minutes
12 min
Average arrival delay
1.2%
Cancelled
3 min early
Median arrival delay

Based on 723 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(103 flights)
  • Tue73%(102 flights)
  • Wed87%(104 flights)
  • Thu76%(102 flights)
  • Fri68%(96 flights)
  • Sat74%(100 flights)
  • Sun66%(104 flights)
On-time by departure window
  • 12–3 PM78%(142 flights)
  • 3–6 PM74%(569 flights)
On-time trend by month
86%
May

Jun 41% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202541%58
July 202551%61
August 202548%62
September 202582%60
October 202579%61
November 202586%59
December 202591%58
January 202681%62
February 202680%56
March 202688%58
April 202685%60
May 202686%56
Departures on time
73%
Diverted
0.4%
Flights flown
711
Months covered
12

Keep nerding

Based on 723 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.