| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | 03IS |
| Airport Status: | Operational |
| Longitude/Latitude: | 090-10-24.3930W/38-54-18.1720N -90.173442/38.905048 (Estimated) |
| Elevation: | 580 ft / 176.78 m (Estimated) |
| Land: | 0 acres |
| From nearest city: | 0 nautical miles N of Alton, IL |
| Location: | Madison County, IL |
| Magnetic Variation: | 02E (1985) |
| Ownership: | Privately owned |
| Owner: | St Anthony's Hospital |
| Address: | 1 St Anthony's Way Alton, IL 62002 |
| Phone number: | 618-465-4505 |
| Manager: | Mike Mayer |
| Address: | 1 Saint Anthony's Way Alton, IL 62002 |
| Phone number: | 618-465-4505 |
| Airport Use: | Private MEDICAL. |
| Wind indicator: | Yes |
| Segmented Circle: | No |
| Control Tower: | No |
| Beacon Color: | Clear-Green-Yellow (heliport) |
| Sectional chart: | St Louis |
| Region: | AGL - Great Lakes |
| Boundary ARTCC: | ZKC - Kansas City |
| Tie-in FSS: | STL - Saint Louis |
| FSS Toll Free: | 1-800-WX-BRIEF |
| Dimension: | 40 x 40 ft / 12.2 x 12.2 m |
| Surface: | CONC, |
| Runway H1 | Runway | |
|---|---|---|
| Traffic Pattern: | Left | Left |
| PRVDD ALL APP/DEP ROUTES 155-315 DEGS; TKOF/LNDG AREA IS MKD; NON-OBSTG WIND INDICATOR; CAUTION & WARNING SIGNS POSTED. |