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WanderNerd

Flight Reliability

DL 414 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 414 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

83%
Arrive within 15 minutes
4 min
Average arrival delay
1.5%
Cancelled
7 min early
Median arrival delay

Based on 648 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(93 flights)
  • Tue91%(93 flights)
  • Wed79%(91 flights)
  • Thu92%(94 flights)
  • Fri80%(92 flights)
  • Sat82%(82 flights)
  • Sun83%(92 flights)
On-time by departure window
  • 9 AM–12 PM81%(350 flights)
  • 12–3 PM85%(287 flights)
On-time trend by month
79%
May

Jun 81% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%58
July 202587%62
August 202582%62
September 202592%60
October 202581%62
November 202583%60
December 202574%31
January 202676%29
February 202689%37
March 202690%60
April 202678%60
May 202679%56
Departures on time
82%
Diverted
0.2%
Flights flown
637
Months covered
12

Based on 648 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.