| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | 40LL |
| Airport Status: | Operational |
| Longitude/Latitude: | 088-33-36.0000W/40-03-36.0000N -88.560000/40.060000 (Estimated) |
| Elevation: | 673 ft / 205.13 m (Estimated) |
| Land: | 0 acres |
| From nearest city: | 2 nautical miles NE of Monticello, IL |
| Location: | Piatt County, IL |
| Magnetic Variation: | () |
| Ownership: | Privately owned |
| Owner: | Kirby Medical Center |
| Address: | 1000 Medical Center Dr Monticello, IL 61856 |
| Phone number: | 217-762-4400 |
| Manager: | Crystal Alexander |
| Address: | 1000 Medical Center Dr Monticello, IL 61856 |
| Phone number: | 217-762-4400 |
| Airport Use: | Private |
| Wind indicator: | Yes |
| Control Tower: | No |
| Lighting Schedule: | SS-SR |
| Sectional chart: | Chicago |
| Region: | AGL - Great Lakes |
| Boundary ARTCC: | ZAU - Chicago |
| Tie-in FSS: | STL - Saint Louis |
| FSS Toll Free: | 1-800-WX-BRIEF |
| Dimension: | 44 x 44 ft / 13.4 x 13.4 m |
| Surface: | CONC, Good Condition |
| Runway H1 | Runway | |
|---|---|---|
| Traffic Pattern: | Left | Left |
| PRVDD VFR OPNS AND PVT USE ONLY. |