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WanderNerd

Flight Reliability

DL 2345 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2345 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

66%
Arrive within 15 minutes
19 min
Average arrival delay
0.3%
Cancelled
3 min
Median arrival delay

Based on 678 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(98 flights)
  • Tue70%(92 flights)
  • Wed74%(97 flights)
  • Thu77%(99 flights)
  • Fri59%(99 flights)
  • Sat63%(87 flights)
  • Sun55%(102 flights)
On-time by departure window
  • 3–6 PM65%(341 flights)
  • 6–9 PM66%(333 flights)
On-time trend by month
77%
May

Jun 49% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202549%59
July 202547%62
August 202577%43
September 202582%34
October 202567%60
November 202570%56
December 202562%60
January 202671%62
February 202664%56
March 202662%60
April 202672%60
May 202677%62
Departures on time
64%
Diverted
0.3%
Flights flown
674
Months covered
12

Based on 678 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.