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Flight Reliability

DL 5119 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5119 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

75%
Arrive within 15 minutes
10 min
Average arrival delay
4.5%
Cancelled
7 min early
Median arrival delay

Based on 313 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(42 flights)
  • Tue79%(47 flights)
  • Wed71%(45 flights)
  • Thu78%(45 flights)
  • Fri77%(43 flights)
  • Sat88%(33 flights)
  • Sun65%(43 flights)
On-time by departure window
  • 6–9 AM—(5 flights)
  • 9 AM–12 PM80%(54 flights)
  • 3–6 PM—(4 flights)
  • 6–9 PM81%(78 flights)
  • 9 PM–12 AM72%(157 flights)
On-time trend by month
79%
May

Jun 58% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202558%24
July 202546%24
August 202583%18
September 202582%17
October 202593%30
November 202581%26
December 202555%20
January 202673%26
February 202681%26
March 202679%29
April 202683%30
May 202679%28
Departures on time
78%
Diverted
0.3%
Flights flown
298
Months covered
12

Keep nerding

Based on 313 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.