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Flight Reliability

DL 2253 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2253 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

94%
Arrive within 15 minutes
6 min early
Average arrival delay
1.8%
Cancelled
11 min early
Median arrival delay

Based on 442 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(62 flights)
  • Tue94%(63 flights)
  • Wed94%(63 flights)
  • Thu97%(64 flights)
  • Fri98%(64 flights)
  • Sat90%(60 flights)
  • Sun95%(58 flights)
On-time by departure window
  • 6–9 AM95%(344 flights)
  • 9 AM–12 PM90%(90 flights)
On-time trend by month
87%
May

Jun 95% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202595%37
July 202597%31
August 202594%31
September 2025100%30
October 202590%31
November 202597%30
December 2025100%19
January 202696%52
February 202689%53
March 202694%35
April 2026100%30
May 202687%55
Departures on time
95%
Diverted
0%
Flights flown
434
Months covered
12

Keep nerding

Based on 442 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.