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Flight Reliability

DL 5152 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5152 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

80%
Arrive within 15 minutes
5 min
Average arrival delay
2.4%
Cancelled
12 min early
Median arrival delay

Based on 497 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(84 flights)
  • Tue87%(84 flights)
  • Wed78%(82 flights)
  • Thu81%(84 flights)
  • Fri86%(77 flights)
  • Sat—(2 flights)
  • Sun66%(71 flights)
On-time by departure window
  • 3–6 PM84%(198 flights)
  • 6–9 PM77%(286 flights)
On-time trend by month
62%
May

Jun 75% → May 62% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%32
July 202569%29
August 202588%34
September 202590%51
October 202581%52
November 202581%48
December 202578%32
January 202687%30
February 202680%44
March 202678%51
April 202689%36
May 202662%45
Departures on time
79%
Diverted
0.2%
Flights flown
484
Months covered
12

Keep nerding

Based on 497 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.