| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 04 | BOS | ACK | 19:18 | 19:51 |
Landed Late
|
Track > |
| Oct 05 | BOS | ACK | 18:37 | 18:12 |
En-Route
|
Track > |
| Sep 13 | BOS | ACK | 13:18 | 13:51 |
Landed
|
Track > |
Cape Air Flight 9K5571 connects Boston, United States to Nantucket, United States, taking off from Boston Logan International Airport BOS and landing at Nantucket Memorial Airport ACK.
How long is the 9K5571 flight from Boston to Nantucket?
The average flight time from Boston to Nantucket is 33 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 230 km/h / 143 mph.
What is the On-Time Performance (OTP) of Cape Air Flight 9K5571 Boston to Nantucket?
The Airportia On-Time Performance Rating for Cape Air Flight 9K5571 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 9K5571 flight?
The latest flight took off on Friday, December 5th, 2025 with the flight status being Landed on 19:51.
How else can the flight 9K5571 be referenced as?
This Cape Air flight can also be referenced as KAP5571, 9K 5571, KAP 5571.
How often is flight 9K5571 delayed?
On average, 33% of all 9K5571 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled 9K5571 flight or baggage issues?
If your 9K5571 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our 9K5571 Flight Tracker above for more details.
Other flights departing from Boston BOS: 9K5551, WN1426, B61459, 4B863
Other flights arriving at Nantucket ACK: 9K71, TJ433, TJ874, TJ388
All flights connecting Boston BOS to Nantucket ACK.
