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Flight Reliability

DL 1726 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1726 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

77%
Arrive within 15 minutes
16 min
Average arrival delay
1.7%
Cancelled
8 min early
Median arrival delay

Based on 302 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(38 flights)
  • Tue79%(43 flights)
  • Wed75%(44 flights)
  • Thu84%(44 flights)
  • Fri74%(46 flights)
  • Sat82%(39 flights)
  • Sun78%(41 flights)
On-time by departure window
  • 6–9 AM85%(213 flights)
  • 9 AM–12 PM37%(19 flights)
  • 12–3 PM53%(15 flights)
  • 3–6 PM65%(48 flights)
On-time trend by month
84%
May

Jun 90% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202570%30
August 202590%10
October 202535%26
November 202580%10
December 202567%42
January 202672%29
February 202696%27
March 202680%30
April 202697%30
May 202684%31
Departures on time
79%
Diverted
0.7%
Flights flown
295
Months covered
11

Keep nerding

Based on 302 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.