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Flight Reliability

DL 1592 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1592 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

90%
Arrive within 15 minutes
3 min early
Average arrival delay
1.9%
Cancelled
9 min early
Median arrival delay

Based on 571 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(89 flights)
  • Tue84%(95 flights)
  • Wed89%(91 flights)
  • Thu93%(91 flights)
  • Fri95%(95 flights)
  • Sat—(9 flights)
  • Sun87%(90 flights)
On-time by departure window
  • 6–9 AM89%(274 flights)
  • 9 AM–12 PM90%(286 flights)
On-time trend by month
90%
May

Jun 94% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%51
July 202594%50
August 2025100%45
September 202598%42
October 202583%54
November 202592%50
December 202575%44
January 202682%39
February 202692%38
March 202684%45
April 202689%52
May 202690%50
Departures on time
90%
Diverted
0%
Flights flown
560
Months covered
12

Keep nerding

Based on 571 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.