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9K5521 Flight Status Cape Air: Nantucket to Boston (KAP5521)

9K 5521 Nantucket to Boston Flight Status

Cape Air Flight 9K5521 from Nantucket Memorial Airport ACK to Boston Logan International Airport BOS is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on April 26th, 2026.
Check the table below for 9K5521's most recent flight history:

9K 5521 Flight Status & Schedule

Date Departure Arrival Status
Apr 26 16:58 17:33
Landed
 Track >
Dec 07 16:15 17:01
Landed
 Track >
Oct 05 11:34 12:10
Landed
 Track >
Sep 13 15:19 16:13
Landed
 Track >
Jul 26 10:31 11:31
Cancelled
 Track >
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Cape Air 9K 5521 Nantucket to Boston Flight Information

Cape Air Flight 9K5521 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 9K5521 flight from Nantucket to Boston?

The average flight time from Nantucket to Boston is 41 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 207 km/h / 129 mph.

What is the On-Time Performance (OTP) of Cape Air Flight 9K5521 Nantucket to Boston?

The Airportia On-Time Performance Rating for Cape Air Flight 9K5521 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight 9K5521 arriving at?

Flight 9K5521 arrives at Boston Logan International Airport (BOS) Terminal C.

When was the latest 9K5521 flight?

The latest flight took off on Sunday, April 26th, 2026 with the flight status being Landed on 17:33.

How else can the flight 9K5521 be referenced as?

This Cape Air flight can also be referenced as KAP5521, 9K 5521, KAP 5521.

How often is flight 9K5521 delayed?

On average, 33% of all 9K5521 flights are delayed. The average delay is 8 minutes.

Can I get compensation for my delayed or cancelled 9K5521 flight or baggage issues?

If your 9K5521 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 9K5521 Flight Tracker above for more details.

9K5521 and Nantucket ACK to Boston BOS Flights

Flight 9K5521 is code-shared by 1 airline using the flight number B65967

Other flights departing from Nantucket ACK: 9K5261, TJ437, TJ1021, TJ730

Other flights arriving at Boston BOS: B62270, 9K5261, AC8696, TJ23

All flights connecting Nantucket ACK to Boston BOS.

9K5521 Cape Air Flight: Nantucket to Boston Route Map

9K5521 Cape Air Flight Map: Nantucket to Boston
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.