Flight Reliability
DL 5265 · Delta Air Lines
ITH → New York (ITH–JFK)
76
Usually Fine
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 4.9%
- Cancelled
- 21 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Skip Thursday if you can.
DL 5265 arrived on time 94% of the time on Mondays. On Thursdays: 84%.
A bit ahead of the ITH–JFK route.
DL 5265 arrived on time 87% of the time, versus 83% across the ITH–JFK route.
A bit ahead of the Delta Air Lines network.
DL 5265 arrived on time 87% of the time, versus 81% across the Delta Air Lines network.
Keep a backup plan handy.
DL 5265 was cancelled 4.9% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon94%(47 flights)
- Tue86%(50 flights)
- Wed92%(49 flights)
- Thu84%(49 flights)
- Fri88%(50 flights)
- Sat84%(51 flights)
- Sun84%(51 flights)
- 3–6 AM87%(343 flights)
- 6–9 AM—(4 flights)
89%
May
Jun 90% → May 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 30 |
| July 2025 | 100% | 29 |
| August 2025 | 94% | 31 |
| September 2025 | 90% | 29 |
| October 2025 | 87% | 31 |
| November 2025 | 79% | 29 |
| December 2025 | 75% | 28 |
| January 2026 | 93% | 28 |
| February 2026 | 81% | 26 |
| March 2026 | 90% | 29 |
| April 2026 | 79% | 29 |
| May 2026 | 89% | 28 |
- Departures on time
- 90%
- Diverted
- 0%
- Flights flown
- 347
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 365 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.