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Flight Reliability

DL 1328 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1328 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
22 min
Average arrival delay
2.6%
Cancelled
4 min
Median arrival delay

Based on 418 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon43%(63 flights)
  • Tue76%(49 flights)
  • Wed70%(47 flights)
  • Thu61%(67 flights)
  • Fri70%(69 flights)
  • Sat65%(40 flights)
  • Sun51%(71 flights)
On-time by departure window
  • 6–9 AM100%(23 flights)
  • 12–3 PM75%(40 flights)
  • 3–6 PM58%(216 flights)
  • 6–9 PM54%(127 flights)
On-time trend by month
48%
May

Jun 53% → May 48% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202553%45
July 202550%42
August 202558%24
November 202581%41
December 202570%60
January 202654%28
February 202683%30
March 202667%33
April 202652%42
May 202648%59
Departures on time
59%
Diverted
0.2%
Flights flown
406
Months covered
11

Keep nerding

Based on 418 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.