KDEC · DEC Decatur Airport
Decatur, Illinois, United States
Not for navigation. Data: OurAirports (public domain), updated Oct 30, 2026.
Airport facts
- Ident
- KDEC
- IATA
- DEC
- Type
- Medium airport
- Municipality
- Decatur
- Region
- Illinois
- Country
- United States
- Elevation
- 682 ft (208 m)
- Coordinates
- 39.8346° N 88.8657° W
39°50′05″N 88°51′57″W - Towered
- Yes
- Wikipedia
- Decatur Airport
Runways
| Runway | Length × width | Surface | Lighted | Status |
|---|---|---|---|---|
| 06/24 | 8,496 × 150 ft | Paved | Yes | Open |
| 12/30 | 6,799 × 150 ft | Paved | Yes | Open |
| 18/36 | 5,298 × 150 ft | Asphalt | Yes | Open |
Frequencies
| Type | Name | MHz |
|---|---|---|
| ATIS | ATIS | 126.350 |
| GND | GND | 121.750 |
| TWR | TWR | 118.900 |
| CTAF | CTAF | 118.900 |
| UNIC | UNICOM | 122.950 |
| A/D | CHAMPAIGN APP/DEP | 132.850 |
| RDO | ST LOUIS RDO | 122.300 |