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
00:36 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
120° / 15 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, BKN 11,000 ft
Temp / Dew
14°C / 13°C
Altimeter
29.65 inHg

Obs: 2026-05-30T03:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300354Z 12015KT 10SM FEW090 BKN110 14/13 A2965 RMK AO2 SLP041 T01440128

TAF KBOS 300423Z 3004/3106 12012G20KT P6SM -SHRA OVC040 TEMPO 3004/3006 4SM SHRA FM300700 05013KT P6SM BKN020 FM301000 36020G32KT P6SM VCSH OVC020 FM301200 03025G44KT 3SM RA BR OVC010 FM302200 01017G28KT P6SM VCSH BKN050 FM310100 33005KT P6SM BKN130

flight Live Traffic

flight_takeoff 224 Departures
flight_land 247 Arrivals

Arrival

MVY KMVY VFR

Martha's Vineyard Airport

Martha's Vineyard, US

Local time
00:36 EDT
Timezone
America/New_York
Type
Small Airport
Elevation
67 ft
Coordinates
41.3931, -70.6143

cloud Weather

Wind
200° / 10 kt
Visibility
10 SM
Ceiling
OVC 11,000 ft
Temp / Dew
15°C / 12°C
Altimeter
29.71 inHg
Wx
-RA

Obs: 2026-05-30T03:53:00.000Z

Raw METAR 
METAR KMVY 300353Z 20010KT 10SM -RA OVC110 15/12 A2971 RMK AO2 RAB43 SLP059 P0000 T01500117

flight Live Traffic

flight_takeoff 2 Departures
flight_land 3 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
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 - -
2026-05-26 A4C382 BOS → MVY May 26, 16:24 UTCMay 26, 17:50 UTC1h 25m - -
2026-05-26 A4C382 BOS → MVY May 26, 13:24 UTCMay 26, 15:00 UTC1h 35m - -
2026-05-26 A4C382 BOS → MVY May 26, 11:50 UTCMay 26, 12:00 UTC10m - -
2026-05-25 A39269 BOS → MVY May 25, 19:40 UTCMay 25, 20:04 UTC25m - -
2026-05-25 A39269 BOS → MVY May 25, 17:15 UTCMay 25, 19:00 UTC1h 45m - -
2026-05-25 A39269 BOS → MVY May 25, 14:30 UTCMay 25, 16:35 UTC2h 5m - -
2026-05-24 A909B8 BOS → MVY May 24, 21:10 UTCMay 24, 21:35 UTC25m - -
2026-05-24 A909B8 BOS → MVY May 24, 16:20 UTCMay 24, 17:55 UTC1h 35m - -
2026-05-24 A909B8 BOS → MVY May 24, 13:45 UTCMay 24, 14:55 UTC1h 10m - -
2026-05-24 A909B8 BOS → MVY May 24, 12:55 UTCMay 24, 13:05 UTC10m - -
2026-05-24 A909B8 BOS → MVY May 24, 11:40 UTCMay 24, 11:55 UTC15m - -
2026-05-19 A4B4C5 BOS → MVY May 19, 19:25 UTCMay 19, 19:35 UTC10m - -
2026-05-19 A4B4C5 BOS → MVY May 19, 16:30 UTCMay 19, 18:10 UTC1h 40m - -
2026-05-19 A4B4C5 BOS → MVY May 19, 13:10 UTCMay 19, 14:50 UTC1h 40m - -
2026-05-19 A4B4C5 BOS → MVY May 19, 11:35 UTCMay 19, 11:45 UTC10m - -
2026-05-18 A4C382 BOS → MVY May 18, 19:05 UTCMay 18, 19:15 UTC10m - -
2026-05-18 A4C382 BOS → MVY May 18, 16:10 UTCMay 18, 17:40 UTC1h 30m - -
2026-05-18 A4C382 BOS → MVY May 18, 14:00 UTCMay 18, 15:05 UTC1h 5m - -
2026-05-17 A8F51B BOS → MVY May 17, 20:55 UTCMay 17, 21:55 UTC1h 0m - -
2026-05-17 A8F51B BOS → MVY May 17, 16:30 UTCMay 17, 17:55 UTC1h 25m - -
2026-05-17 A8F51B BOS → MVY May 17, 13:50 UTCMay 17, 14:50 UTC1h 0m - -
2026-05-17 A8F51B BOS → MVY May 17, 13:01 UTCMay 17, 13:10 UTC10m - -
2026-05-17 A8F51B BOS → MVY May 17, 11:45 UTCMay 17, 11:55 UTC10m - -
2026-05-06 A909B8 BOS → MVY May 6, 15:35 UTCMay 6, 16:30 UTC55m - -
2026-05-06 A39269 BOS → MVY May 6, 12:01 UTCMay 6, 13:05 UTC1h 5m - -
2026-05-05 A96B0B BOS → MVY May 5, 21:05 UTCMay 5, 21:15 UTC10m - -
2026-05-05 A96B0B BOS → MVY May 5, 19:20 UTCMay 5, 19:55 UTC35m - -

Performance history

Flights tracked
55 showing last 30
Avg arrival delay
-
On-time arrival
-
Aircraft used
7

Monthly activity 2 months

Month Flights tracked
May 2026 39
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 51m 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 55 flights under this callsign.
What aircraft operates flight KAP321?
KAP321 has been operated by 7 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.