Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 1576 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1576 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

71%
Arrive within 15 minutes
22 min
Average arrival delay
0.4%
Cancelled
1 min early
Median arrival delay

Based on 707 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon61%(100 flights)
  • Tue83%(103 flights)
  • Wed75%(103 flights)
  • Thu80%(101 flights)
  • Fri67%(93 flights)
  • Sat67%(100 flights)
  • Sun65%(103 flights)
On-time by departure window
  • 12–3 PM74%(355 flights)
  • 3–6 PM68%(348 flights)
On-time trend by month
73%
May

Jun 39% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202539%52
July 202568%62
August 202573%62
September 202587%52
October 202572%54
November 202579%57
December 202566%62
January 202677%62
February 202677%56
March 202663%62
April 202680%60
May 202673%62
Departures on time
73%
Diverted
0.1%
Flights flown
703
Months covered
12

Keep nerding

Based on 707 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.