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Flight Reliability

DL 1466 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1466 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

87%
Arrive within 15 minutes
3 min
Average arrival delay
0.6%
Cancelled
9 min early
Median arrival delay

Based on 494 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(72 flights)
  • Tue95%(63 flights)
  • Wed94%(63 flights)
  • Thu82%(76 flights)
  • Fri88%(76 flights)
  • Sat95%(63 flights)
  • Sun79%(77 flights)
On-time by departure window
  • 9 AM–12 PM89%(161 flights)
  • 12–3 PM88%(161 flights)
  • 9 PM–12 AM85%(168 flights)
On-time trend by month
81%
May

Jun 81% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%53
July 202589%62
August 2025100%36
September 202583%24
October 202583%58
November 202593%60
December 202585%48
January 202684%31
February 202685%27
March 202693%30
April 202687%30
May 202681%31
Departures on time
87%
Diverted
0.2%
Flights flown
490
Months covered
12

Keep nerding

Based on 494 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.