Decatur (KDEC)
Towered public-use airport serving Decatur, Illinois, at 682 ft elevation.
Elevation682 ft
ControlTowered
Longest runway8,496 ft
Magnetic variation1° W
On the field: flight training, aircraft rental, charter (as listed in FAA data). Find flight schools in Illinois.
Live weather
Forecast (TAF)
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Frequencies
| ATIS | 126.35 |
|---|---|
| CTAF | 118.9 |
| UNICOM | 122.95 |
| Ground | 121.75 |
| Tower | 118.9 |
| Approach/Departure | 132.85 Champaign |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 06/24 | 8,496 × 150 ft | Asphalt / Concrete | High intensity |
| 12/30 | 6,799 × 150 ft | Asphalt / Concrete | Medium intensity |
| 18/36 | 5,298 × 150 ft | Asphalt | Medium intensity |
Fuel: 100LL, A. Sectional: St Louis.
Runway diagram
Drawn to scale from FAA runway-end data, true north up. Not for navigation: use the official FAA airport diagram and Chart Supplement.
Nearby airports
2H0Shelby County25 NM SK96Tuscola26 NM EKTAZTaylorville Municipal28 NM SWKAAALogan County29 NM NWKCMIUniversity Of Illinois/Willard30 NM NEKMTOColes County Memorial35 NM SE
Before you fly here
- Read the FAA Chart Supplement entry for DEC: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around KDEC for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 2000. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.