| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | ACK | BOS | 13:25 | 14:25 |
Scheduled
|
Track > |
| Jul 19 | ACK | BOS | 14:36 | 15:14 |
Landed Late
|
Track > |
| Jul 17 | ACK | BOS | 13:38 | 14:12 |
Landed
|
Track > |
| Jul 13 | ACK | BOS | 13:42 | 14:24 |
Landed
|
Track > |
| Jul 12 | ACK | BOS | 14:31 | 15:10 |
Landed Late
|
Track > |
| Jul 10 | ACK | BOS | 13:32 | 14:08 |
Landed
|
Track > |
| Jul 06 | ACK | BOS | 15:13 | 14:25 |
Unknown
|
Track > |
| Jul 05 | ACK | BOS | 14:18 | 14:53 |
Landed
|
Track > |
| Jul 03 | ACK | BOS | 13:49 | 14:22 |
Landed
|
Track > |
| Jun 29 | ACK | BOS | 13:24 | 14:01 |
Landed
|
Track > |
Cape Air Flight 9K5321 connects Nantucket, United States to Boston, United States, taking off from Nantucket Memorial Airport ACK and landing at Boston Logan International Airport BOS.
How long is the 9K5321 flight from Nantucket to Boston?
The average flight time from Nantucket to Boston is 36 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 221 km/h / 137 mph.
How many 9K5321 flights are operated per week?
3 flights per week. The flight 9K5321 is operated on Monday, Friday and Sunday.
What is the On-Time Performance (OTP) of Cape Air Flight 9K5321 Nantucket to Boston?
The Airportia On-Time Performance Rating for Cape Air Flight 9K5321 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight 9K5321 arriving at?
Flight 9K5321 arrives at Boston Logan International Airport (BOS) Terminal C.
When was the latest 9K5321 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being Scheduled on 14:25.
How else can the flight 9K5321 be referenced as?
This Cape Air flight can also be referenced as KAP5321, 9K 5321, KAP 5321.
How often is flight 9K5321 delayed?
On average, 20% of all 9K5321 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled 9K5321 flight or baggage issues?
If your 9K5321 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 9K5321 Flight Tracker above for more details.
Flight 9K5321 is code-shared by 1 airline using the flight number B65934
Other flights departing from Nantucket ACK: TJ434, UD18, 9K7761, B62665
Other flights arriving at Boston BOS: LY15, B6204, AA2882, 9K1854
All flights connecting Nantucket ACK to Boston BOS.
