FLARE is now Roundout. Same licence, same landings.
All airports

Nantucket Memorial Airport

KACK ACK Nantucket
The runways of Nantucket Memorial Airport from navdata, drawn to scale with north up. 06152433

The runways, from navdata. Drawn to scale from each threshold's position, true heading, length and width, with north up; the idents sit beyond each threshold.

Runway 24 is favoured now, by the live wind.

Live conditions.

The airport's latest weather report, night there now.

Wind
260°10 kt
Visibility
10+ SM / 16.1+ km
Temperature
13.3°C56°F, dew point 11.7°C
Altimeter
1026hPa30.29 inHg
Time now
08:20UTC
Sunrise
11:14UTC
Sunset
21:33UTC

Runway 24 is favoured: 8.2 kt of headwind with the wind from 260° at 10 kt.

The METAR and TAF as issued

METAR KACK 030653Z AUTO 26010KT 10SM CLR 13/12 A3029 RMK AO2 SLP258 T01330117 $

TAF KACK 030520Z 0306/0406 25010KT P6SM SKC FM032100 22008KT P6SM SCT250

Updated 51 minutes ago

Runways.

4 runway ends, the longest 1,921 m / 6,302 ft. Headings in true and magnetic degrees.

EndTrueMagneticLengthWidthSurfaceILSGlideNotes
06 045° 059° 1,921 m / 6,302 ft 46 m Asphalt None None displaced 168 m / 551 ft
15 135° 149° 1,372 m / 4,501 ft 30 m Asphalt None None
24 225° 239° 1,921 m / 6,302 ft 46 m Asphalt None None
33 315° 329° 1,372 m / 4,501 ft 30 m Asphalt None None

No shared landings here yet. Land at KACK with a public profile on, and your landing joins this page and the map of where pilots land.

For reference.

Quick facts

ICAO and IATA
KACK, ACK
Type
Medium airport
Location
Nantucket, Massachusetts, United States
Coordinates
41.25310135, -70.06020355
Elevation
47 ft (14 m)
Mag variation
-15.30° W (per chart)
Runways
4 ends, longest 1,921 m / 6,302 ft

The street map around the airport comes from OpenStreetMap and loads only when you ask for it.

Open it on OpenStreetMap

Frequencies

ATIS

ATIS
127.500

Clearance

CLNC DEL
119.375

Ground

Ground
121.700

Tower

Tower
118.300

Other

CAPE APP/DEP
126.100
CTAF
118.300
BRIDGEPORT RDO
116.200
UNICOM
122.950
IdentNameTypeFrequency
ACWaivsNDB248 kHz
ACKNantucketVOR-DME116.20 MHz

Nearby airports

Airport data from OurAirports, navdata version 2026-11-03.

$23.99 once.

Every landing at Nantucket, graded against the aircraft you fly. Every update included, and tax or VAT in most countries.