9K 811 Boston to Martha's Vineyard Flight Status

Cape Air Flight 9K811 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 May 4th, 2026.
Check the table below for 9K811's most recent flight history:

9K 811 Flight Status & Schedule

Date Departure Arrival Status
May 04 11:25 12:02
Unknown
Track >
May 04 08:31 09:05
En-Route
Track >
May 03 11:31 11:58
En-Route
Track >

Cape Air 9K 811 Boston to Martha's Vineyard Flight Information

Cape Air Flight 9K811 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.

How long is the 9K811 flight from Boston to Martha's Vineyard?

The average flight time from Boston to Martha's Vineyard is 27 minutes. The flight distance is 113 km / 70 miles and the average flight speed is 209 km/h / 130 mph.

What is the On-Time Performance (OTP) of Cape Air Flight 9K811 Boston to Martha's Vineyard?

The Airportia On-Time Performance Rating for Cape Air Flight 9K811 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest 9K811 flight?

The latest flight took off on Monday, May 4th, 2026 with the flight status being Unknown on 12:02.

How else can the flight 9K811 be referenced as?

This Cape Air flight can also be referenced as KAP811, 9K0811, 9K 811, KAP 811.

How often is flight 9K811 delayed?

On average, 33% of all 9K811 flights are delayed. The average delay is 4 minutes.

Can I get compensation for my delayed or cancelled 9K811 flight or baggage issues?

If your 9K811 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 9K811 Flight Tracker above for more details.

9K811 and Boston BOS to Martha's Vineyard MVY Flights

Other flights departing from Boston BOS: DL1570, DL1362, G41353, 9K5050

Other flights arriving at Martha's Vineyard MVY: 9K811, TJ730, 9K717, B65154

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

9K811 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.