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Flight Reliability

DL 1150 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1150 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

61%
Arrive within 15 minutes
27 min
Average arrival delay
0.8%
Cancelled
6 min
Median arrival delay

Based on 726 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(101 flights)
  • Tue68%(104 flights)
  • Wed72%(103 flights)
  • Thu62%(102 flights)
  • Fri59%(99 flights)
  • Sat53%(101 flights)
  • Sun50%(106 flights)
On-time by departure window
  • 12–3 PM65%(304 flights)
  • 3–6 PM58%(412 flights)
On-time trend by month
52%
May

Jun 42% → May 52% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202542%59
July 202549%61
August 202567%60
September 202557%60
October 202572%61
November 202564%59
December 202570%60
January 202664%58
February 202659%56
March 202670%60
April 202665%60
May 202652%62
Departures on time
62%
Diverted
0.6%
Flights flown
716
Months covered
12

Keep nerding

Based on 726 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.