Williams Airpark
30LL · Chapin, Illinois · Morgan County · map
Williams Airpark is a private airport, 2 miles southeast of Chapin, Illinois, 614 feet above sea level. Its one runway, E/W, is 1,960 feet of grass.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA 30LL
- Kind
- Airport · private use, permission required · privately owned
- Elevation
- 614 feet above sea level
- Control tower
- No control tower
- Attended
- every day, irregular hours
- On the chart
- St Louis sectional
- Magnetic variation
- 2E
- In the FAA's files since
- December 1977
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| E/W | 1,960 × 80 ft | Grass |
Aircraft registered in Chapin from the FAA register
4 aircraft are registered to owners in Chapin, Illinois: 1 piston single, 1 weight-shift or powered parachute, 1 helicopter, 1 drone. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Individuals are counted, never named. All aircraft registered in Illinois.
Accidents and incidents at or near this airport NTSB records
No NTSB accident or incident records name this airport.
Nearby within 30 nautical miles
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.