Nantucket (ACK) to New York (JFK) flights
JetBlue, Republic Airline fly nonstop from Nantucket Memorial Airport to John F. Kennedy International Airport, with about 14 flights a week in July 2026. The 199-mile flight takes about 1h 16m gate to gate.
- Distance
- 199 mi · 320 km
- Flight time
- 1h 16m
- Airlines
- 2
- Seats filled
- 64%
Airlines flying ACK to JFK
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| JetBlue | 9 | Airbus A220-300 | 15,195 | 1h 12m |
| Republic Airline | 6 | Embraer E175 | 5,344 | 1h 24m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ACK to JFK flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 12:02pm and the last at 4:19pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| B6 92JetBlue | 12:02pm | 1:08pm | 31 | 76% |
| DL 5804Delta Air Lines · operated by Republic Airline | 3:24pm | 4:40pm | 31 | 67% |
| B6 192JetBlue | 4:19pm | 5:27pm | 23 | 53% |
Is ACK to JFK on time?
From September 2025 to August 2026, 68% of 301 flights arrived within 15 minutes of schedule and 13.3% were cancelled. Flights leaving around 12pm were the most punctual (74%), those around 4pm the least (63%). Most delay time was caused by air traffic control and airport congestion (50%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| JetBlue | 191 | 69% | 22 min | 14.7% |
| Delta Air Lines | 110 | 67% | 28 min | 10.9% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 12pm to 1pm | 83 | 74% | |
| 3pm to 4pm | 122 | 68% | |
| 4pm to 5pm | 95 | 63% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 84 | 6,954 | |
| September 2025 | 40 | 3,904 | |
| October 2025 | 13 | 1,180 | |
| May 2026 | 13 | 677 | |
| June 2026 | 61 | 3,470 | |
| July 2026 | 64 | 4,354 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.