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WanderNerd

Flight Reliability

DL 5593 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5593 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

79%
Arrive within 15 minutes
5 min
Average arrival delay
1.6%
Cancelled
10 min early
Median arrival delay

Based on 450 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(64 flights)
  • Tue84%(67 flights)
  • Wed75%(64 flights)
  • Thu72%(61 flights)
  • Fri88%(65 flights)
  • Sat83%(66 flights)
  • Sun73%(55 flights)
On-time by departure window
  • 6–9 AM90%(58 flights)
  • 9 AM–12 PM82%(55 flights)
  • 12–3 PM78%(150 flights)
  • 3–6 PM77%(111 flights)
  • 6–9 PM75%(68 flights)
On-time trend by month
71%
May

Jun 89% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%47
July 202589%26
August 202584%49
September 202591%56
October 202579%56
November 202568%47
December 202570%57
January 202660%15
March 202691%22
April 202671%28
May 202671%31
Departures on time
81%
Diverted
0.2%
Flights flown
442
Months covered
12

Based on 450 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.