| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 09 | BOS | ACK | 17:55 | 18:20 |
En-Route
|
Track > |
| Oct 08 | BOS | ACK | 17:25 | 18:20 |
Cancelled
|
Track > |
| Claim > | ||||||
| Oct 01 | BOS | ACK | 17:35 | 18:20 |
En-Route
|
Track > |
| Sep 25 | BOS | ACK | 17:25 | 18:20 |
Cancelled
|
Track > |
| Sep 24 | BOS | ACK | 17:25 | 18:20 |
Cancelled
|
Track > |
| Sep 16 | BOS | ACK | 18:40 | 19:35 |
Unknown
|
Track > |
| Sep 11 | BOS | ACK | 17:27 | 17:59 |
Landed
|
Track > |
| Sep 10 | BOS | ACK | 17:25 | 18:20 |
Cancelled
|
Track > |
| Aug 28 | BOS | ACK | 17:53 | 18:25 |
Landed
|
Track > |
| Aug 27 | BOS | ACK | 17:42 | 18:16 |
En-Route
|
Track > |
Cape Air Flight 9K5391 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 9K5391 flight from Boston to Nantucket?
The average flight time from Boston to Nantucket is 32 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 192 km/h / 119 mph.
What is the On-Time Performance (OTP) of Cape Air Flight 9K5391 Boston to Nantucket?
The Airportia On-Time Performance Rating for Cape Air Flight 9K5391 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 9K5391 flight?
The latest flight took off on Friday, October 9th, 2026 with the flight status being En-Route on 18:20.
How else can the flight 9K5391 be referenced as?
This Cape Air flight can also be referenced as KAP5391, 9K 5391, KAP 5391.
How often is flight 9K5391 delayed?
On average, 10% of all 9K5391 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled 9K5391 flight or baggage issues?
If your 9K5391 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 9K5391 Flight Tracker above for more details.
Other flights departing from Boston BOS: DL1432, EI132, 9K2171, 9K63
Other flights arriving at Nantucket ACK: 9K1059, TJ617, TJ23, TJ82
All flights connecting Boston BOS to Nantucket ACK.
