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Flight Reliability

DL 5765 · Delta Air Lines

New York → Boston (JFK–BOS)96% of its flights flew this route. The rest (BNA–MCO) are included in these numbers.

93
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
7 min early
Average arrival delay
1.7%
Cancelled
15 min early
Median arrival delay

Based on 361 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

DL 5765 departing between 6–9 AM arrived on time 92% of the time, versus 71% between 12–3 PM.

Friday is doing you no favors.

DL 5765 arrived on time 96% of the time on Saturdays. On Fridays: 86%.

Well ahead of the JFK–BOS route.

DL 5765 arrived on time 92% of the time, versus 74% across the JFK–BOS route.

Better than the Delta Air Lines network average.

DL 5765 arrived on time 92% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon90%(50 flights)
  • Tue90%(49 flights)
  • Wed94%(51 flights)
  • Thu94%(50 flights)
  • Fri86%(51 flights)
  • Sat96%(52 flights)
  • Sun90%(52 flights)
On-time by departure window
  • 6–9 AM92%(341 flights)
  • 12–3 PM71%(14 flights)
On-time trend by month
97%
May

Jun 97% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202587%31
August 2025100%31
September 2025100%30
October 202590%31
November 202596%28
December 202579%29
January 202679%28
February 202692%26
March 202687%30
April 202693%30
May 202697%31
Departures on time
93%
Diverted
0%
Flights flown
355
Months covered
12

Same route, other flights

Keep nerding

Based on 361 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.