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WanderNerd

Flight Reliability

DL 5476 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5476 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

73%
Arrive within 15 minutes
24 min
Average arrival delay
6.8%
Cancelled
9 min early
Median arrival delay

Based on 294 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(40 flights)
  • Tue69%(45 flights)
  • Wed74%(43 flights)
  • Thu71%(38 flights)
  • Fri67%(45 flights)
  • Sat83%(18 flights)
  • Sun71%(44 flights)
On-time by departure window
  • 9 AM–12 PM92%(24 flights)
  • 12–3 PM(3 flights)
  • 3–6 PM63%(79 flights)
  • 6–9 PM74%(167 flights)
On-time trend by month
93%
Apr

Jun 56% → Apr 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202556%45
July 202548%46
August 202584%51
September 202583%12
January 202671%24
February 202692%26
March 202667%30
April 202693%29
Departures on time
74%
Diverted
0.3%
Flights flown
273
Months covered
10

Based on 294 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.