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WanderNerd

Flight Reliability

DL 1446 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1446 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

77%
Arrive within 15 minutes
9 min
Average arrival delay
2.1%
Cancelled
8 min early
Median arrival delay

Based on 336 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(47 flights)
  • Tue80%(49 flights)
  • Wed84%(49 flights)
  • Thu71%(49 flights)
  • Fri82%(49 flights)
  • Sat68%(38 flights)
  • Sun81%(48 flights)
On-time by departure window
  • 12–3 AM79%(14 flights)
  • 6–9 AM82%(49 flights)
  • 9 AM–12 PM84%(25 flights)
  • 3–6 PM66%(134 flights)
  • 6–9 PM88%(50 flights)
  • 9 PM–12 AM88%(57 flights)
On-time trend by month
84%
May

Jun 83% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%24
August 202572%25
September 202563%30
October 202584%31
November 202557%30
December 202557%28
January 202685%26
February 202686%22
March 202690%30
April 202686%28
May 202684%55
Departures on time
81%
Diverted
0%
Flights flown
329
Months covered
11

Based on 336 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.