| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | 1LL4 | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 088-42-40.0000W/39-58-35.0000N -88.711111/39.976389 (Estimated) | 
| Elevation: | 730 ft / 222.50 m (Estimated) | 
| Land: | 0 acres | 
| From nearest city: | 7 nautical miles SW of Monticello, IL | 
| Location: | Piatt County, IL | 
| Magnetic Variation: | () | 
| Ownership: | Privately owned | 
| Owner: | Gary Norfleet | 
| Address: | 1234 N 200 East Rd Cisco, IL 61830 | 
| Phone number: | 217-669-2158 | 
| Manager: | Gary Norfleet | 
| Address: | 1234 N 200 East Rd Cisco, IL 61830 | 
| Phone number: | 217-669-2158 | 
| Airport Use: | Private | 
| Wind indicator: | Yes | 
| Control Tower: | No | 
| Sectional chart: | St Louis | 
| Region: | AGL - Great Lakes | 
| Boundary ARTCC: | ZAU - Chicago | 
| Responsible ARTCC: | ZAU - Chicago | 
| Tie-in FSS: | STL - Saint Louis | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| Dimension: | 3000 x 100 ft / 914.4 x 30.5 m | 
| Surface: | TURF, | 
| Runway 18 | Runway 36 | |
|---|---|---|
| Traffic Pattern: | Left | Left | 
| Obstruction: | 22 ft bldg, 450.0 ft from runway | 
| PRVDD VFR OPNS AND PVT USE ONLY; INGRESS/EGRESS RTES MAINTAINED OBSTN FREE. |