| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 05 | BOS | ACK | 15:10 | 15:59 |
En-Route
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Cape Air Flight 9K321 connects Boston, United States to Nantucket, United States, taking off from Boston Logan International Airport BOS and landing at Nantucket Memorial Airport ACK.
What is the On-Time Performance (OTP) of Cape Air Flight 9K321 Boston to Nantucket?
The Airportia On-Time Performance Rating for Cape Air Flight 9K321 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 9K321 flight?
The latest flight took off on Tuesday, May 5th, 2026 with the flight status being En-Route on 15:59.
How else can the flight 9K321 be referenced as?
This Cape Air flight can also be referenced as KAP321, 9K0321, 9K 321, KAP 321.
How often is flight 9K321 delayed?
On average, 0% of all 9K321 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled 9K321 flight or baggage issues?
If your 9K321 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 9K321 Flight Tracker above for more details.
Other flights departing from Boston BOS: 9K240, AA1709, TJ82, 1L287
Other flights arriving at Nantucket ACK: 9K717, 9K1271, 9K413, 9K210
All flights connecting Boston BOS to Nantucket ACK.
