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Flight Reliability

DL 1722 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1722 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
9 min
Average arrival delay
1.1%
Cancelled
5 min early
Median arrival delay

Based on 370 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(58 flights)
  • Tue87%(53 flights)
  • Wed85%(53 flights)
  • Thu79%(57 flights)
  • Fri70%(57 flights)
  • Sat56%(32 flights)
  • Sun71%(56 flights)
On-time by departure window
  • 12–3 PM87%(143 flights)
  • 3–6 PM81%(31 flights)
  • 6–9 PM62%(155 flights)
  • 9 PM–12 AM81%(37 flights)
On-time trend by month
95%
Apr

Jun 47% → Apr 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202547%30
July 202542%31
August 202574%31
September 202586%29
October 202581%31
November 202567%18
December 202568%19
January 202685%53
February 202680%50
March 202685%54
April 202695%20
Departures on time
71%
Diverted
0%
Flights flown
366
Months covered
11

Keep nerding

Based on 370 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.