Route Reliability
New York → ITH
JFK–ITH · 189 miles · John F. Kennedy International Airport to ITH Airport
- 78%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 6.2%
- Cancelled
- 724
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 78% of the time across 724 flights. No comparison to make.
What the data says
The 12–3 PM departure wins.
JFK–ITH flights departing between 12–3 PM arrived on time 85% of the time, versus 73% between 9 PM–12 AM.
Skip Thursday if you can.
JFK–ITH flights arrived on time 84% of the time on Saturdays. On Thursdays: 71%.
Keep a backup plan handy.
This route was cancelled 6.2% of the time. Typical for U.S. flights is around 1–2%.
Ticking up lately.
JFK–ITH flights arrived on time 77% of the time over the last three months in the data, compared with 71% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
The breakdown
- Mon77%(97 flights)
- Tue80%(97 flights)
- Wed77%(91 flights)
- Thu71%(94 flights)
- Fri80%(98 flights)
- Sat84%(101 flights)
- Sun77%(96 flights)
- 9 AM–12 PM80%(168 flights)
- 12–3 PM85%(178 flights)
- 3–6 PM—(4 flights)
- 6–9 PM—(5 flights)
- 9 PM–12 AM73%(319 flights)
Jun 74% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 74% | 57 |
| July 2025 | 84% | 51 |
| August 2025 | 82% | 61 |
| September 2025 | 88% | 58 |
| October 2025 | 82% | 60 |
| November 2025 | 85% | 52 |
| December 2025 | 63% | 54 |
| January 2026 | 79% | 56 |
| February 2026 | 71% | 49 |
| March 2026 | 72% | 60 |
| April 2026 | 74% | 58 |
| May 2026 | 85% | 58 |
Keep nerding
Based on 724 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.