Apparatus

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flight_takeoff Flight

KAP5121

Operated by Cape Air

Live map

Live map filtered to KAP5121. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ACK KACK VFR

Nantucket Memorial Airport

Nantucket, US

Local time
04:23 EDT
Timezone
America/New_York
Type
Medium Airport
Elevation
47 ft
Coordinates
41.2531, -70.0602

cloud Weather

Wind
170° / 5 kt
Visibility
10 SM
Ceiling
OVC 8,000 ft
Temp / Dew
19°C / 16°C
Altimeter
30.06 inHg

Obs: 2026-09-01T07:53:00.000Z

Raw METAR / TAF 
METAR KACK 010753Z AUTO 17005KT 10SM OVC080 19/16 A3006 RMK AO2 SLP179 T01890161

TAF KACK 010819Z 0108/0206 16006KT P6SM OVC250 FM011000 12006KT P6SM OVC040 PROB30 0110/0112 4SM -SHRA OVC025 FM011400 12011KT 5SM SHRA BR BKN017 FM011700 12013KT P6SM -SHRA BKN030

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
04:23 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
230° / 7 kt
Visibility
10 SM
Ceiling
OVC 5,500 ft
Temp / Dew
20°C / 16°C
Altimeter
30.05 inHg

Obs: 2026-09-01T07:54:00.000Z

Raw METAR / TAF 
METAR KBOS 010754Z 23007KT 10SM OVC055 20/16 A3005 RMK AO2 RAB13E49 SLP175 P0000 T02000161

TAF KBOS 010819Z 0108/0212 19003KT P6SM BKN030 PROB30 0109/0113 4SM -SHRA OVC020 FM011300 13004KT 3SM SHRA BR BKN010 FM011800 12010G17KT 5SM -SHRA OVC015 FM012200 11008KT P6SM OVC008 FM020600 11008KT P6SM OVC020

flight Live Traffic

flight_takeoff 22 Departures
flight_land 53 Arrivals

Recent history last 14

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A29931 ACK → BOS Jul 26, 17:45 UTCJul 26, 18:15 UTC30m - -
2026-07-02 A2957A ACK → BOS Jul 2, 16:50 UTCJul 2, 17:20 UTC30m - -
2026-06-28 A447D5 ACK → BOS Jun 28, 17:34 UTCJun 28, 18:10 UTC35m - -
2026-06-14 A447D5 ACK → BOS Jun 14, 18:05 UTCJun 14, 18:45 UTC40m - -
2026-06-07 A4B4C5 ACK → BOS Jun 7, 17:30 UTCJun 7, 18:15 UTC45m - -
2026-06-03 ADD65B ACK → BOS Jun 3, 17:35 UTCJun 3, 18:05 UTC30m - -
2026-06-01 ADD65B ACK → BOS Jun 1, 14:25 UTCJun 1, 15:00 UTC35m - -
2026-05-25 A909B8 ACK → BOS May 25, 19:25 UTCMay 25, 20:09 UTC45m - -
2026-05-19 A9AB2D ACK → BOS May 19, 20:10 UTCMay 19, 20:50 UTC40m - -
2026-05-17 A5A725 ACK → BOS May 17, 17:55 UTCMay 17, 18:30 UTC35m - -
2026-05-15 A447D5 ACK → BOS May 15, 18:05 UTCMay 15, 18:40 UTC35m - -
2026-05-11 A3FF01 ACK → BOS May 11, 17:40 UTCMay 11, 18:15 UTC35m - -
2026-05-08 A9FDE2 ACK → BOS May 8, 14:45 UTCMay 8, 15:15 UTC30m - -
2026-05-04 A8F51B ACK → BOS May 4, 18:05 UTCMay 4, 18:50 UTC46m - -

Performance history

Flights tracked
14
Avg arrival delay
-
On-time arrival
-
Aircraft used
11

Monthly activity 3 months

Month Flights tracked
July 2026 2
June 2026 5
May 2026 7

KAP5121 frequently asked

Where does flight KAP5121 fly?
KAP5121 (Cape Air) flies from ACK to BOS. View the full route page.
How long is flight KAP5121?
Based on observed flights, KAP5121 takes on average 36m from takeoff to landing.
How often does KAP5121 fly?
KAP5121 has been observed flying several times a week in our tracking data. We've recorded 14 flights under this callsign.
What aircraft operates flight KAP5121?
KAP5121 has been operated by 11 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track KAP5121 live?
Yes. When KAP5121 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.