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Flight Reliability

DL 466 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 466 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

83%
Arrive within 15 minutes
1 min
Average arrival delay
0.8%
Cancelled
7 min early
Median arrival delay

Based on 643 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(95 flights)
  • Tue81%(89 flights)
  • Wed92%(87 flights)
  • Thu90%(97 flights)
  • Fri81%(93 flights)
  • Sat70%(81 flights)
  • Sun82%(94 flights)
On-time by departure window
  • 6–9 AM90%(20 flights)
  • 9 AM–12 PM82%(229 flights)
  • 12–3 PM84%(328 flights)
  • 3–6 PM78%(59 flights)
On-time trend by month
94%
May

Jun 75% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%52
July 202583%59
August 202582%61
September 202590%60
October 202581%62
November 202575%60
December 202588%48
January 202682%45
February 202681%42
March 202678%59
April 202693%42
May 202694%46
Departures on time
82%
Diverted
0.3%
Flights flown
636
Months covered
12

Keep nerding

Based on 643 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.