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Flight Reliability

DL 964 · Delta Air Lines

New York → Atlanta (LGA–ATL)95% of its flights flew this route. The rest (DCA–ATL) are included in these numbers.

60
A Little Dicey
WanderNerd Reliability Score
67%
Arrive within 15 minutes
15 min
Average arrival delay
2.6%
Cancelled
5 min early
Median arrival delay

Based on 341 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

DL 964 departing between 12–3 PM arrived on time 75% of the time, versus 67% between 6–9 PM.

Sunday scaries are real for this one.

DL 964 arrived on time 75% of the time on Tuesdays. On Sundays: 60%.

Lagging the LGA–ATL route.

DL 964 arrived on time 67% of the time, versus 76% across the LGA–ATL route.

Lagging the Delta Air Lines network.

DL 964 arrived on time 67% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon74%(49 flights)
  • Tue75%(51 flights)
  • Wed72%(50 flights)
  • Thu62%(50 flights)
  • Fri66%(50 flights)
  • Sat60%(30 flights)
  • Sun60%(50 flights)
On-time by departure window
  • 12–3 PM75%(16 flights)
  • 6–9 PM67%(314 flights)
On-time trend by month
55%
May

Jun 45% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202545%29
July 202552%27
August 202589%27
September 202592%26
October 202566%29
November 202559%29
December 202555%31
January 202689%26
February 202682%22
March 202677%26
April 202659%27
May 202655%31
Departures on time
65%
Diverted
0.6%
Flights flown
330
Months covered
12

Same route, other flights

Keep nerding

Based on 341 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.