| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 05 | MVY | BOS | 17:32 | 18:03 |
Landed
|
Track > |
| Jul 02 | MVY | BOS | 12:49 | 13:25 |
Landed
|
Track > |
| Jul 01 | MVY | BOS | 16:06 | 16:39 |
Landed
|
Track > |
| Jun 27 | MVY | BOS | 17:28 | 18:18 |
Unknown
|
Track > |
| May 22 | MVY | BOS | 15:46 | 16:16 |
Landed
|
Track > |
| May 20 | MVY | BOS | 11:23 | 11:55 |
Landed
|
Track > |
| May 11 | MVY | BOS | 09:15 | 09:44 |
Landed
|
Track > |
| May 06 | MVY | BOS | 17:26 | 18:24 |
Delayed
|
Track > |
| May 05 | MVY | BOS | 13:38 | 13:50 |
Unknown
|
Track > |
| May 04 | MVY | BOS | 15:45 | 16:43 |
Scheduled
|
Track > |
Cape Air Flight 9K3121 connects Martha's Vineyard, United States to Boston, United States, taking off from Martha's Vineyard Airport MVY and landing at Boston Logan International Airport BOS.
How long is the 9K3121 flight from Martha's Vineyard to Boston?
The average flight time from Martha's Vineyard to Boston is 32 minutes. The flight distance is 113 km / 70 miles and the average flight speed is 222 km/h / 138 mph.
What is the On-Time Performance (OTP) of Cape Air Flight 9K3121 Martha's Vineyard to Boston?
The Airportia On-Time Performance Rating for Cape Air Flight 9K3121 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight 9K3121 arriving at?
Flight 9K3121 arrives at Boston Logan International Airport (BOS) Terminal C.
When was the latest 9K3121 flight?
The latest flight took off on Sunday, July 5th, 2026 with the flight status being Landed on 18:03.
How else can the flight 9K3121 be referenced as?
This Cape Air flight can also be referenced as KAP3121, 9K 3121, KAP 3121.
How often is flight 9K3121 delayed?
On average, 20% of all 9K3121 flights are delayed. The average delay is 91 minutes.
Can I get compensation for my delayed or cancelled 9K3121 flight or baggage issues?
If your 9K3121 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 9K3121 Flight Tracker above for more details.
Other flights departing from Martha's Vineyard MVY: 9K3281, 9K3301, 9K3141, 9K3061
Other flights arriving at Boston BOS: JL8, B6932, WN1491, 9K1856
All flights connecting Martha's Vineyard MVY to Boston BOS.
