Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

KAP5171

Operated by Cape Air

Live map

Live map filtered to KAP5171. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
01:31 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
190° / 9 kt
Visibility
10 SM
Ceiling
BKN 22,000 ft
Temp / Dew
11°C / 3°C
Altimeter
30.15 inHg

Obs: 2026-10-16T04:54:00.000Z

Raw METAR / TAF 
METAR KBOS 160454Z 19009KT 10SM BKN220 11/03 A3015 RMK AO2 SLP210 T01110028 401670106 $

TAF KBOS 160528Z 1606/1712 18008KT P6SM SCT150 FM161100 16009KT P6SM VCSH OVC040 FM161300 17012G20KT 3SM SHRA BR OVC010 TEMPO 1615/1619 OVC008 FM161900 19012G26KT P6SM -DZ OVC005 FM162300 24012G20KT 3SM +SHRA BR OVC008 FM170300 27013KT P6SM -SHRA BKN015 OVC060 FM170600 30014G25KT P6SM BKN060

flight Live Traffic

flight_takeoff 119 Departures
flight_land 98 Arrivals

Arrival

ACK KACK VFR

Nantucket Memorial Airport

Nantucket, US

Local time
01:31 EDT
Timezone
America/New_York
Type
Medium Airport
Elevation
47 ft
Coordinates
41.2531, -70.0602

cloud Weather

Wind
150° / 10 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
10°C / 6°C
Altimeter
30.17 inHg

Obs: 2026-10-16T04:53:00.000Z

Raw METAR / TAF 
METAR KACK 160453Z 15010KT 10SM CLR 10/06 A3017 RMK AO2 SLP215 T01000056 401670044

TAF KACK 160528Z 1606/1706 15010KT P6SM FEW200 FM161200 16014G27KT P6SM VCSH OVC020 FM161500 17016G29KT 3SM SHRA BR OVC008 FM161800 19019G31KT 3SM -DZ BR OVC003 WS020/19045KT FM170200 23017G29KT 1SM -SHRA BR OVC003 FM170500 26013G26KT 6SM BR OVC008

flight Live Traffic

flight_takeoff 2 Departures
flight_land 1 Arrivals

Recent history last 4

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-22 ADCCC6 BOS → ACK Jul 22, 16:50 UTCJul 22, 17:25 UTC35m - -
2026-07-02 A9AB2D BOS → ACK Jul 2, 16:30 UTCJul 2, 17:05 UTC35m - -
2026-07-01 A3D014 BOS → ACK Jul 1, 17:15 UTCJul 1, 17:45 UTC30m - -
2026-05-26 A92043 BOS → ACK May 26, 20:00 UTCMay 26, 20:29 UTC30m - -

Performance history

Flights tracked
4
Avg arrival delay
-
On-time arrival
-
Aircraft used
4

Monthly activity 2 months

Month Flights tracked
July 2026 3
May 2026 1

KAP5171 frequently asked

Where does flight KAP5171 fly?
KAP5171 (Cape Air) flies from BOS to ACK. View the full route page.
How long is flight KAP5171?
Based on observed flights, KAP5171 takes on average 32m from takeoff to landing.
How often does KAP5171 fly?
KAP5171 has been observed flying occasionally in our tracking data. We've recorded 4 flights under this callsign.
What aircraft operates flight KAP5171?
KAP5171 has been operated by 4 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track KAP5171 live?
Yes. When KAP5171 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.