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9K5142 Flight Status Cape Air: Nantucket to Boston (KAP5142)

9K 5142 Nantucket to Boston Flight Status

Cape Air Flight 9K5142 from Nantucket Memorial Airport ACK to Boston Logan International Airport BOS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 25th, 2026.
Check the table below for 9K5142's most recent flight history:

9K 5142 Flight Status & Schedule

Date Departure Arrival Status
May 25 13:40 14:16
Delayed
 Track >
Sep 18 09:59 10:42
Landed
 Track >
Jun 09 11:37 12:20
Landed
 Track >
< All ACK Departures All BOS Arrivals >

Cape Air 9K 5142 Nantucket to Boston Flight Information

Cape Air Flight 9K5142 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 9K5142 flight from Nantucket to Boston?

The average flight time from Nantucket to Boston is 40 minutes. The flight distance is 146 km / 91 miles and the average flight speed is 217 km/h / 135 mph.

What is the On-Time Performance (OTP) of Cape Air Flight 9K5142 Nantucket to Boston?

The Airportia On-Time Performance Rating for Cape Air Flight 9K5142 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight 9K5142 arriving at?

Flight 9K5142 arrives at Boston Logan International Airport (BOS) Terminal C.

When was the latest 9K5142 flight?

The latest flight took off on Monday, May 25th, 2026 with the flight status being En-Route on 14:16.

How else can the flight 9K5142 be referenced as?

This Cape Air flight can also be referenced as KAP5142, 9K 5142, KAP 5142.

How often is flight 9K5142 delayed?

On average, 100% of all 9K5142 flights are delayed. The average delay is 22 minutes.

Can I get compensation for my delayed or cancelled 9K5142 flight or baggage issues?

If your 9K5142 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 9K5142 Flight Tracker above for more details.

9K5142 and Nantucket ACK to Boston BOS Flights

Other flights departing from Nantucket ACK: 9K5141, 9K5261, TJ1003, TJ28

Other flights arriving at Boston BOS: AA1206, AA1611, 9K5141, AA4375

All flights connecting Nantucket ACK to Boston BOS.

9K5142 Cape Air Flight: Nantucket to Boston Route Map

9K5142 Cape Air Flight Map: Nantucket to Boston
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: MS6116 UR3865 A25600 QQ6331 HN152 WN4909 ZP2860 UP712 N42268 NO4552
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.