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Flight Reliability

DL 1454 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1454 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

55%
Arrive within 15 minutes
30 min
Average arrival delay
1.1%
Cancelled
11 min
Median arrival delay

Based on 723 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon51%(102 flights)
  • Tue61%(102 flights)
  • Wed48%(104 flights)
  • Thu52%(103 flights)
  • Fri46%(99 flights)
  • Sat80%(99 flights)
  • Sun46%(103 flights)
On-time by departure window
  • 12–3 PM49%(189 flights)
  • 3–6 PM55%(495 flights)
  • 6–9 PM82%(28 flights)
On-time trend by month
60%
May

Jun 33% → May 60% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202533%57
July 202522%59
August 202561%62
September 202570%59
October 202579%62
November 202560%58
December 202557%62
January 202652%56
February 202652%56
March 202657%61
April 202650%58
May 202660%62
Departures on time
62%
Diverted
0.4%
Flights flown
712
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.