Small airport

Harju Airport

Redgranite, Wisconsin, United States

IATA: None
ICAO: None
FAA: 20WI
GPS: 20WI

Local time: --:--
Elevation: 244 m (800 ft)
Longest runway: 549 m (1,800 ft)
Runways: 1

Harju Airport is a small airport in Redgranite, Wisconsin, United States. It has no IATA or ICAO code; its identifier is 20WI. Its longest runway is 549 m (1,800 ft).

Location

Type: Small airport
Serves: Redgranite
Region: Wisconsin
Country: United States
Coordinates: 44°01′17″N 89°04′45″W
44.02140, -89.07930 · Map
Elevation: 244 m (800 ft)
Time zone: America/Chicago

Runways

Runway	Length	Width	Surface	Lighted
NW/SE	549 m (1,800 ft)	12 m (40 ft)	Turf	No

Navigation Aids within 60 km 6

Ident	Name	Type	Frequency	Distance
PCZ	Waupaca	NDB	382 kHz	35 km
OSH	Oshkosh	VORTAC	111.80 MHz	42 km
AT	Gamie	NDB	230 kHz	42 km
OS	Pober	NDB	395 kHz	45 km
FLD	Fond Du Lac	NDB	248 kHz	55 km
AQ	Kooky	NDB	407 kHz	58 km

Data last refreshed 28 September 2026. Not for navigation. About the data.