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Flight Reliability

DL 2164 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2164 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

85%
Arrive within 15 minutes
0 min
Average arrival delay
0.9%
Cancelled
11 min early
Median arrival delay

Based on 664 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(97 flights)
  • Tue90%(100 flights)
  • Wed87%(96 flights)
  • Thu87%(97 flights)
  • Fri84%(97 flights)
  • Sat81%(73 flights)
  • Sun80%(97 flights)
On-time by departure window
  • 9 AM–12 PM87%(345 flights)
  • 12–3 PM84%(312 flights)
On-time trend by month
78%
May

Jun 77% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%53
July 202579%61
August 202586%62
September 202597%60
October 202597%60
November 202582%60
December 202582%60
January 202680%54
February 202690%48
March 202689%54
April 202688%48
May 202678%37
Departures on time
85%
Diverted
0.2%
Flights flown
657
Months covered
12

Keep nerding

Based on 664 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.