| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 17 | BOS | ACK | 18:10 | 18:44 |
Landed Late
|
Track > |
| Jul 16 | BOS | ACK | 18:00 | 18:36 |
Landed Late
|
Track > |
| Jul 10 | BOS | ACK | 17:51 | 18:24 |
Landed
|
Track > |
| Jul 09 | BOS | ACK | 18:50 | 18:20 |
Unknown
|
Track > |
| Jul 03 | BOS | ACK | 17:25 | 18:20 |
En-Route
|
Track > |
| Jul 02 | BOS | ACK | 18:20 | 18:20 |
En-Route
|
Track > |
| Jun 26 | BOS | ACK | 17:45 | 18:20 |
En-Route
|
Track > |
| Jun 21 | BOS | ACK | 11:04 | 11:38 |
Landed
|
Track > |
| Jun 18 | BOS | ACK | 18:55 | 18:20 |
En-Route
|
Track > |
| Jun 12 | BOS | ACK | 16:58 | 17:30 |
Landed
|
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 33 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 210 km/h / 130 mph.
How many 9K5391 flights are operated per week?
2 flights per week. The flight 9K5391 is operated on Thursday and Friday.
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 4.9/5 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, July 17th, 2026 with the flight status being Landed on 18:44.
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, 30% of all 9K5391 flights are delayed. The average delay is 14 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.
Flight 9K5391 is code-shared by 1 airline using the flight number B65375
Other flights departing from Boston BOS: EI132, 9K63, 9K2171, PD2946
Other flights arriving at Nantucket ACK: AA4525, TJ1012, 9K1059, TJ256
All flights connecting Boston BOS to Nantucket ACK.
