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WanderNerd

Flight Reliability

DL 5372 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5372 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

89%
Arrive within 15 minutes
5 min early
Average arrival delay
1.6%
Cancelled
14 min early
Median arrival delay

Based on 706 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(100 flights)
  • Tue89%(99 flights)
  • Wed92%(98 flights)
  • Thu92%(96 flights)
  • Fri93%(99 flights)
  • Sat85%(102 flights)
  • Sun92%(101 flights)
On-time by departure window
  • 6–9 AM81%(64 flights)
  • 9 AM–12 PM90%(599 flights)
  • 12–3 PM93%(27 flights)
  • 3–6 PM(1 flights)
  • 6–9 PM(4 flights)
On-time trend by month
73%
May

Jun 80% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%49
July 202597%59
August 2025100%62
September 202595%60
October 202598%62
November 202593%57
December 202581%52
January 202685%54
February 202686%56
March 202684%62
April 202693%60
May 202673%62
Departures on time
89%
Diverted
0%
Flights flown
695
Months covered
12

Based on 706 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.