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Flight Reliability

DL 784 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 784 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

70%
Arrive within 15 minutes
15 min
Average arrival delay
3.7%
Cancelled
4 min early
Median arrival delay

Based on 245 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(50 flights)
  • Tue80%(15 flights)
  • Wed57%(14 flights)
  • Thu76%(49 flights)
  • Fri74%(50 flights)
  • Sat75%(16 flights)
  • Sun62%(42 flights)
On-time by departure window
  • 6–9 AM86%(50 flights)
  • 6–9 PM68%(143 flights)
  • 9 PM–12 AM58%(43 flights)
On-time trend by month
75%
May

Jun 75% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%20
July 202550%16
August 202588%17
September 202559%17
October 202539%18
November 202563%16
December 202550%18
January 202688%25
February 202686%22
March 202680%20
April 202670%27
May 202675%20
Departures on time
75%
Diverted
0%
Flights flown
236
Months covered
12

Keep nerding

Based on 245 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.