Apparatus

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flight_takeoff Flight

KAP321

Operated by Cape Air

Live map

Live map filtered to KAP321. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
16:10 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
110° / 11 kt
Visibility
10 SM
Ceiling
SCT 4,400 ft, BKN 6,000 ft
Temp / Dew
25°C / 21°C
Altimeter
29.95 inHg

Obs: 2026-08-28T19:54:00.000Z

Raw METAR / TAF 
METAR KBOS 281954Z 11011KT 10SM SCT044 BKN060 25/21 A2995 RMK AO2 CIG 046 E SLP142 T02500206 $

TAF KBOS 281733Z 2818/2924 23008KT P6SM SCT035 FM281830 10005KT P6SM SCT035 PROB30 2819/2823 4SM TSRA OVC035CB FM282300 21004KT P6SM BKN100 FM290200 30005KT P6SM SCT250 FM290600 33008KT P6SM SCT200 FM291600 08004KT P6SM SKC

flight Live Traffic

flight_takeoff 100 Departures
flight_land 121 Arrivals

Arrival

MVY KMVY VFR

Martha's Vineyard Airport

Martha's Vineyard, US

Local time
16:10 EDT
Timezone
America/New_York
Type
Small Airport
Elevation
67 ft
Coordinates
41.3931, -70.6143

cloud Weather

Wind
190° / 8 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
26°C / 22°C
Altimeter
29.97 inHg

Obs: 2026-08-28T19:53:00.000Z

Raw METAR 
METAR KMVY 281953Z 19008KT 10SM CLR 26/22 A2997 RMK AO2 SLP147 T02610222

flight Live Traffic

flight_takeoff 10 Departures
flight_land 8 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A08689 BOS → MVY Jul 25, 21:40 UTCJul 25, 22:40 UTC1h 0m - -
2026-07-25 A08689 BOS → MVY Jul 25, 17:20 UTCJul 25, 18:20 UTC1h 0m - -
2026-07-24 AAA34C BOS → MVY Jul 24, 22:05 UTCJul 24, 23:00 UTC55m - -
2026-07-24 AAA34C BOS → MVY Jul 24, 17:00 UTCJul 24, 17:45 UTC45m - -
2026-07-20 A4D80A BOS → MVY Jul 20, 23:50 UTCJul 21, 00:45 UTC55m - -
2026-07-20 A4D80A BOS → MVY Jul 20, 20:15 UTCJul 20, 20:45 UTC30m - -
2026-07-20 A4D80A BOS → MVY Jul 20, 17:30 UTCJul 20, 17:40 UTC10m - -
2026-07-20 A4D80A BOS → MVY Jul 20, 16:10 UTCJul 20, 16:35 UTC25m - -
2026-07-19 AA4D12 BOS → MVY Jul 19, 23:35 UTCJul 20, 00:25 UTC50m - -
2026-07-19 AA4D12 BOS → MVY Jul 19, 21:00 UTCJul 19, 21:15 UTC15m - -
2026-07-19 AA4D12 BOS → MVY Jul 19, 18:40 UTCJul 19, 19:05 UTC25m - -
2026-07-19 AA4D12 BOS → MVY Jul 19, 15:15 UTCJul 19, 15:40 UTC25m - -
2026-07-19 AD1FEE BOS → MVY Jul 19, 00:00 UTCJul 19, 00:50 UTC50m - -
2026-07-18 AD1FEE BOS → MVY Jul 18, 20:10 UTCJul 18, 20:45 UTC35m - -
2026-07-18 AD1FEE BOS → MVY Jul 18, 15:00 UTCJul 18, 15:50 UTC50m - -
2026-07-17 AD1FEE BOS → MVY Jul 17, 23:50 UTCJul 18, 00:39 UTC50m - -
2026-07-17 AD1FEE BOS → MVY Jul 17, 19:55 UTCJul 17, 20:25 UTC30m - -
2026-07-17 AD1FEE BOS → MVY Jul 17, 15:00 UTCJul 17, 15:29 UTC30m - -
2026-06-06 A9205A BOS → MVY Jun 6, 21:09 UTCJun 6, 22:39 UTC1h 30m - -
2026-06-06 A9205A BOS → MVY Jun 6, 15:54 UTCJun 6, 17:19 UTC1h 25m - -
2026-06-05 A9205A BOS → MVY Jun 5, 20:50 UTCJun 5, 22:15 UTC1h 25m - -
2026-05-31 A4B1FE BOS → MVY May 31, 22:05 UTCMay 31, 22:20 UTC15m - -
2026-05-31 A4B1FE BOS → MVY May 31, 20:50 UTCMay 31, 21:20 UTC30m - -
2026-05-31 A4B1FE BOS → MVY May 31, 16:15 UTCMay 31, 17:55 UTC1h 40m - -
2026-05-31 A4B1FE BOS → MVY May 31, 13:55 UTCMay 31, 14:55 UTC1h 0m - -
2026-05-31 A4B1FE BOS → MVY May 31, 13:10 UTCMay 31, 13:20 UTC10m - -
2026-05-31 A4B1FE BOS → MVY May 31, 11:35 UTCMay 31, 11:45 UTC10m - -
2026-05-27 AA1DF3 BOS → MVY May 27, 22:35 UTCMay 27, 23:30 UTC55m - -
2026-05-27 AA1DF3 BOS → MVY May 27, 18:40 UTCMay 27, 19:05 UTC25m - -
2026-05-26 A4C382 BOS → MVY May 26, 19:20 UTCMay 26, 19:30 UTC10m - -

Performance history

Flights tracked
82 showing last 30
Avg arrival delay
-
On-time arrival
-
Aircraft used
9

Monthly activity 4 months

Month Flights tracked
July 2026 18
June 2026 3
May 2026 45
April 2026 16

KAP321 frequently asked

Where does flight KAP321 fly?
KAP321 (Cape Air) flies from BOS to MVY. View the full route page.
How long is flight KAP321?
Based on observed flights, KAP321 takes on average 42m from takeoff to landing.
How often does KAP321 fly?
KAP321 has been observed flying several times a week in our tracking data. We've recorded 82 flights under this callsign.
What aircraft operates flight KAP321?
KAP321 has been operated by 9 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track KAP321 live?
Yes. When KAP321 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.