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FAA 01IS Small airport

William E. Koenig Airport

Dow · Illinois · United States

Location

Town: Dow
Region: Illinois
Country: United States
Elevation: 670 ft
Latitude: 39.0162
Longitude: -90.3182

Observed traffic

Departures (30 d): 1
Arrivals (30 d): 6
All observed flights: 7
Last seen: October 26, 2026

Facility

Type: Small airport
Scheduled service: No
Longest runway: 1,300 ft
Also known as: —

Runways

Runway	Length	Width	Surface	Lighted	Headings
09 / 27	1,300 ft	100 ft	TURF	No	—

Airport data from OurAirports (public domain).