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Flight Reliability

DL 1619 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1619 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
13 min
Average arrival delay
1.6%
Cancelled
6 min early
Median arrival delay

Based on 378 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(57 flights)
  • Tue79%(47 flights)
  • Wed85%(48 flights)
  • Thu81%(59 flights)
  • Fri66%(58 flights)
  • Sat82%(44 flights)
  • Sun61%(59 flights)
On-time by departure window
  • 6–9 AM92%(142 flights)
  • 12–3 PM74%(19 flights)
  • 3–6 PM67%(179 flights)
  • 6–9 PM47%(32 flights)
On-time trend by month
97%
May

Jun 50% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%30
July 202529%41
August 202565%37
September 202573%30
October 202587%31
November 202583%30
December 202571%28
January 2026100%26
February 202689%28
March 202683%30
April 202690%30
May 202697%31
Departures on time
76%
Diverted
0%
Flights flown
372
Months covered
12

Keep nerding

Based on 378 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.