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Flight Reliability

DL 1074 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1074 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

71%
Arrive within 15 minutes
20 min
Average arrival delay
2.1%
Cancelled
6 min early
Median arrival delay

Based on 326 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(49 flights)
  • Tue75%(44 flights)
  • Wed72%(46 flights)
  • Thu63%(43 flights)
  • Fri85%(48 flights)
  • Sat69%(39 flights)
  • Sun71%(44 flights)
On-time by departure window
  • 3–6 AM—(6 flights)
  • 6–9 AM89%(83 flights)
  • 12–3 PM60%(168 flights)
  • 3–6 PM75%(20 flights)
  • 6–9 PM69%(16 flights)
  • 9 PM–12 AM85%(20 flights)
On-time trend by month
93%
May

Jul 52% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202552%23
August 202575%28
September 202569%29
October 202541%29
November 202556%27
December 202568%41
January 202681%21
February 202675%20
March 202685%27
April 202687%30
May 202693%30
Departures on time
72%
Diverted
1.8%
Flights flown
313
Months covered
12

Keep nerding

Based on 326 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.