Route Reliability
ACK → New York
ACK–JFK · 199 miles · ACK Airport to John F. Kennedy International Airport
- 67%
- Arrive within 15 minutes
- 25 min
- Average arrival delay
- 4.8%
- Cancelled
- 311
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.JetBlue Airways70%201 flights
- 2.Delta Air Lines61%110 flights
What the data says
The 12–3 PM departure wins.
ACK–JFK flights departing between 12–3 PM arrived on time 73% of the time, versus 64% between 3–6 PM.
Thursdays have been rough.
ACK–JFK flights arrived on time 83% of the time on Fridays and just 55% on Thursdays. That gap is worth planning around.
JetBlue Airways runs this route best.
JetBlue Airways arrived on time 70% of the time on this route; Delta Air Lines managed 61%.
Keep a backup plan handy.
This route was cancelled 4.8% of the time. Typical for U.S. flights is around 1–2%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon57%(44 flights)
- Tue71%(38 flights)
- Wed70%(33 flights)
- Thu55%(44 flights)
- Fri83%(46 flights)
- Sat76%(45 flights)
- Sun57%(46 flights)
- 12–3 PM73%(89 flights)
- 3–6 PM64%(207 flights)
Jun 54% → May 62% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 54% | 63 |
| July 2025 | 58% | 84 |
| August 2025 | 79% | 84 |
| September 2025 | 77% | 39 |
| October 2025 | 77% | 13 |
| May 2026 | 62% | 13 |
Same trip, other airports
Keep nerding
Based on 311 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.