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9K 5171 Boston to Martha's Vineyard Flight Status

Cape Air Flight 9K5171 from Boston Logan International Airport BOS to Martha's Vineyard Airport MVY is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on November 27th, 2025.
Check the table below for 9K5171's most recent flight history:

9K 5171 Flight Status & Schedule

Date Departure Arrival Status
Nov 27 14:17 15:44
En-Route
Track >
Nov 17 14:19 15:44
En-Route
Track >
Nov 13 14:17 15:44
En-Route
Track >
Nov 06 14:28 15:44
En-Route
Track >
Nov 06 14:28 15:44
En-Route
Track >

Cape Air 9K 5171 Boston to Martha's Vineyard Flight Information

Cape Air Flight 9K5171 connects Boston, United States to Martha's Vineyard, United States, taking off from Boston Logan International Airport BOS and landing at Martha's Vineyard Airport MVY.

What is the On-Time Performance (OTP) of Cape Air Flight 9K5171 Boston to Martha's Vineyard?

The Airportia On-Time Performance Rating for Cape Air Flight 9K5171 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest 9K5171 flight?

The latest flight took off on Thursday, November 27th, 2025 with the flight status being En-Route on 15:44.

How else can the flight 9K5171 be referenced as?

This Cape Air flight can also be referenced as KAP5171, 9K 5171, KAP 5171.

How often is flight 9K5171 delayed?

On average, 0% of all 9K5171 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled 9K5171 flight or baggage issues?

If your 9K5171 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 9K5171 Flight Tracker above for more details.

9K5171 and Boston BOS to Martha's Vineyard MVY Flights

Flight 9K5171 is code-shared by 1 airline using the flight number B65956

Other flights departing from Boston BOS: G41398, AA2199, DL1694, B68353

Other flights arriving at Martha's Vineyard MVY: TJ437, TJ433, 9K3331

All flights connecting Boston BOS to Martha's Vineyard MVY.

9K5171 Cape Air Flight: Boston to Martha's Vineyard Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.