| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 30 | BOS | ACK | 13:46 | 14:22 |
Delayed
|
Track > |
| Aug 29 | BOS | ACK | 11:52 | 12:47 |
Cancelled
|
Track > |
| Claim > | ||||||
| Aug 27 | BOS | ACK | 12:28 | 12:47 |
En-Route
|
Track > |
| Aug 26 | BOS | ACK | 11:52 | 12:47 |
Cancelled
|
Track > |
| Aug 23 | BOS | ACK | 13:10 | 14:05 |
Cancelled
|
Track > |
| Aug 20 | BOS | ACK | 11:58 | 12:31 |
Landed
|
Track > |
| Aug 19 | BOS | ACK | 12:04 | 12:40 |
En-Route
|
Track > |
| Aug 18 | BOS | ACK | 11:52 | 12:47 |
Cancelled
|
Track > |
| Aug 16 | BOS | ACK | 13:41 | 14:14 |
Landed
|
Track > |
| Aug 15 | BOS | ACK | 11:52 | 12:47 |
Cancelled
|
Track > |
Cape Air Flight 9K5171 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 9K5171 flight from Boston to Nantucket?
The average flight time from Boston to Nantucket is 34 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 198 km/h / 123 mph.
How many 9K5171 flights are operated per week?
3 flights per week. The flight 9K5171 is operated on Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Cape Air Flight 9K5171 Boston to Nantucket?
The Airportia On-Time Performance Rating for Cape Air Flight 9K5171 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 9K5171 flight?
The latest flight took off on Sunday, August 30th, 2026 with the flight status being En-Route on 14:22.
How else can the flight 9K5171 be referenced as?
This Cape Air flight can also be referenced as KAP5171, 9K 5171, KAP 5171.
How often is flight 9K5171 delayed?
On average, 20% of all 9K5171 flights are delayed. The average delay is 13 minutes.
Can I get compensation for my delayed or cancelled 9K5171 flight or baggage issues?
If your 9K5171 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 9K5171 Flight Tracker above for more details.
Other flights departing from Boston BOS: DL2222, AA1057, B62023, 9K3251
Other flights arriving at Nantucket ACK: 9K1301, TJ257, TJ2010, TJ730
All flights connecting Boston BOS to Nantucket ACK.
