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Flight Reliability

DL 5756 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5756 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

69%
Arrive within 15 minutes
13 min
Average arrival delay
5.5%
Cancelled
7 min early
Median arrival delay

Based on 291 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(42 flights)
  • Tue81%(42 flights)
  • Wed69%(42 flights)
  • Thu71%(38 flights)
  • Fri59%(44 flights)
  • Sat73%(15 flights)
  • Sun64%(50 flights)
On-time by departure window
  • 6–9 AM93%(56 flights)
  • 9 AM–12 PM63%(24 flights)
  • 12–3 PM31%(16 flights)
  • 6–9 PM65%(177 flights)
On-time trend by month
80%
May

Jun 50% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%24
July 202542%24
August 202596%24
September 202576%25
October 202558%26
November 202571%21
December 202555%40
March 2026100%20
April 202679%28
May 202680%30
Departures on time
71%
Diverted
0.7%
Flights flown
273
Months covered
12

Keep nerding

Based on 291 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.