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WanderNerd

Flight Reliability

DL 2329 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2329 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
12 min
Average arrival delay
1.3%
Cancelled
3 min early
Median arrival delay

Based on 694 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(100 flights)
  • Tue72%(101 flights)
  • Wed84%(99 flights)
  • Thu70%(95 flights)
  • Fri78%(88 flights)
  • Sat75%(99 flights)
  • Sun65%(101 flights)
On-time by departure window
  • 12–3 PM87%(60 flights)
  • 3–6 PM73%(384 flights)
  • 6–9 PM71%(239 flights)
On-time trend by month
65%
May

Jun 48% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202548%52
July 202547%60
August 202575%61
September 202597%60
October 202572%57
November 202578%58
December 202571%56
January 202676%55
February 202684%56
March 202671%62
April 202693%60
May 202665%46
Departures on time
71%
Diverted
0.3%
Flights flown
683
Months covered
12

Based on 694 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.