Small airport

Walnut Creek Airport

Somonauk, Illinois, United States

IATA: None
ICAO: None
FAA: 49IL
GPS: 49IL

Local time: --:--
Elevation: 203 m (666 ft)
Longest runway: 671 m (2,200 ft)
Runways: 1

Walnut Creek Airport is a small airport in Somonauk, Illinois, United States. It has no IATA or ICAO code; its identifier is 49IL. Its longest runway is 671 m (2,200 ft).

Location

Type: Small airport
Serves: Somonauk
Region: Illinois
Country: United States
Coordinates: 41°35′36″N 88°41′30″W
41.59330, -88.69170 · Map
Elevation: 203 m (666 ft)
Time zone: America/Chicago

Runways

Runway	Length	Width	Surface	Lighted
09/27	671 m (2,200 ft)	30 m (100 ft)	Turf	Yes

Navigation Aids within 60 km 4

Ident	Name	Type	Frequency	Distance
JOT	Joliet	VORTAC	112.30 MHz	31 km
DKB	De Kalb	NDB	209 kHz	38 km
DPA	Du Page	VOR-DME	108.40 MHz	44 km
VYS	Valley	NDB	230 kHz	46 km

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