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Flight Reliability

DL 1453 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1453 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

82%
Arrive within 15 minutes
4 min
Average arrival delay
1.0%
Cancelled
10 min early
Median arrival delay

Based on 381 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(54 flights)
  • Tue91%(54 flights)
  • Wed84%(51 flights)
  • Thu82%(50 flights)
  • Fri74%(54 flights)
  • Sat74%(58 flights)
  • Sun83%(54 flights)
On-time by departure window
  • 6–9 AM89%(97 flights)
  • 9 AM–12 PM95%(19 flights)
  • 12–3 PM84%(139 flights)
  • 3–6 PM72%(120 flights)
On-time trend by month
92%
May

Jun 94% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%18
August 202588%25
September 202580%30
October 202590%31
November 202577%30
December 202589%37
January 202671%51
February 202676%54
March 202681%36
April 202693%29
May 202692%26
Departures on time
81%
Diverted
0.5%
Flights flown
375
Months covered
12

Keep nerding

Based on 381 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.