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IATA DEC ICAO KDEC Medium airport

Decatur Airport

Decatur · Illinois · United States

Location

Town: Decatur
Region: Illinois
Country: United States
Elevation: 682 ft
Latitude: 39.8346
Longitude: -88.8657

Observed traffic

Departures (30 d): 210
Arrivals (30 d): 163
All observed flights: 373
Last seen: October 30, 2026

Facility

Type: Medium airport
Scheduled service: Yes
Longest runway: 8,496 ft
Also known as: —

Runways

Runway	Length	Width	Surface	Lighted	Headings
06 / 24	8,496 ft	150 ft	PEM	Yes	059° / 239°
12 / 30	6,799 ft	150 ft	PEM	Yes	119° / 299°
18 / 36	5,298 ft	150 ft	ASP	Yes	179° / 359°

Frequencies

Type	Description	MHz
A/D	CHAMPAIGN APP/DEP	132.850
ATIS	ATIS	126.350
CTAF	CTAF	118.900
GND	GND	121.750
RDO	ST LOUIS RDO	122.300
TWR	TWR	118.900
UNIC	UNICOM	122.950

Wikipedia Airport data from OurAirports (public domain).