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WanderNerd

Flight Reliability

DL 972 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 972 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

68%
Arrive within 15 minutes
25 min
Average arrival delay
1.3%
Cancelled
3 min early
Median arrival delay

Based on 297 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(45 flights)
  • Tue69%(39 flights)
  • Wed63%(40 flights)
  • Thu68%(47 flights)
  • Fri76%(41 flights)
  • Sat74%(35 flights)
  • Sun61%(46 flights)
On-time by departure window
  • 6–9 AM74%(31 flights)
  • 9 AM–12 PM88%(75 flights)
  • 12–3 PM62%(73 flights)
  • 3–6 PM57%(85 flights)
  • 6–9 PM(1 flights)
  • 9 PM–12 AM61%(28 flights)
On-time trend by month
74%
May

Jun 69% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%26
July 202563%27
August 202575%24
September 202536%22
October 202545%31
November 202555%29
December 202568%28
January 202687%30
February 202693%28
March 202692%12
May 202674%27
Departures on time
65%
Diverted
0%
Flights flown
293
Months covered
12

Based on 297 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.