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Flight Reliability

DL 2165 · Delta Air Lines

Fort Lauderdale → New York (FLL–JFK)

82
Pretty Reliable
WanderNerd Reliability Score
91%
Arrive within 15 minutes
2 min early
Average arrival delay
4.1%
Cancelled
11 min early
Median arrival delay

Based on 364 historical flights. Data through May 2026.

What the data says

Mondays have been rough.

DL 2165 arrived on time 98% of the time on Wednesdays and just 82% on Mondays. That gap is worth planning around.

Well ahead of the FLL–JFK route.

DL 2165 arrived on time 91% of the time, versus 69% across the FLL–JFK route.

Better than the Delta Air Lines network average.

DL 2165 arrived on time 91% of the time, versus 81% across the Delta Air Lines network.

Keep a backup plan handy.

DL 2165 was cancelled 4.1% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon82%(50 flights)
  • Tue88%(49 flights)
  • Wed98%(50 flights)
  • Thu96%(49 flights)
  • Fri88%(50 flights)
  • Sat92%(49 flights)
  • Sun96%(51 flights)
On-time trend by month
94%
May

Jun 93% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%29
July 2025100%27
August 2025100%30
September 202593%30
October 202590%30
November 202593%27
December 202590%29
January 202693%30
February 202681%26
March 202679%29
April 202690%30
May 202694%31
Departures on time
93%
Diverted
0.3%
Flights flown
348
Months covered
12

Same route, other flights

Keep nerding

Based on 364 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.