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Generated summary graphic for William E. Koenig Airport showing codes, coordinates and a runway sketch
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William E. Koenig Airport

ICAO 01ISSmall airfield

William E. Koenig Airport is a small airfield near Dow in Illinois, United States. It is listed as ICAO 01IS. The airport is located at 39.0162° / -90.3182° at an elevation of 204 m (670 ft). There is one runway, the longest measuring 396 m. The nearest airport is Koenig Airport, 4.8 km (3 mi) away. No scheduled service is recorded for this airfield.

Symbolic aviation imagery (AI-generated) – not a photo of this specific airport.
Map detail of William E. Koenig Airport with runways
Close-up with runways
World map showing the position of William E. Koenig Airport
Overview map

Data

Data
ICAO code01IS
Local code01IS
Identifier01IS
TypeSmall airfield
CityDow
RegionIllinois
CountryUnited States
Coordinates39.01620, -90.31820
Coordinates (deg/min/sec)39° 00′ 58.32″ N 90° 19′ 05.52″ W
Elevation204 m (670 ft)
Scheduled serviceno

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Runways

RunwayLengthWidthSurfaceLighted
09/27396 m30 mTurfno

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