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WanderNerd

Flight Reliability

DL 1458 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1458 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

74%
Arrive within 15 minutes
10 min
Average arrival delay
0.7%
Cancelled
2 min early
Median arrival delay

Based on 703 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(103 flights)
  • Tue82%(102 flights)
  • Wed83%(102 flights)
  • Thu65%(99 flights)
  • Fri72%(101 flights)
  • Sat84%(85 flights)
  • Sun60%(105 flights)
On-time by departure window
  • 3–6 PM74%(350 flights)
  • 6–9 PM73%(347 flights)
On-time trend by month
76%
May

Jun 62% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%53
July 202570%54
August 202574%57
September 202583%60
October 202587%61
November 202571%56
December 202556%57
January 202677%60
February 202679%56
March 202667%61
April 202677%60
May 202676%62
Departures on time
74%
Diverted
0.1%
Flights flown
697
Months covered
12

Based on 703 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.