Gelfius International
27IS · Dahlgren, Illinois · Hamilton County · map
Gelfius International is a private airport, 3 miles southeast of Dahlgren, Illinois, 530 feet above sea level. Its one runway, 13/31, is 1,800 feet of grass.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA 27IS
- Kind
- Airport · private use, permission required · privately owned
- Elevation
- 530 feet above sea level
- Control tower
- No control tower
- Attended
- unattended
- On the chart
- St Louis sectional
- Magnetic variation
- 1E
- In the FAA's files since
- February 1987
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 13/31 | 1,800 × 70 ft | Grass |
- Runway 13: fence on the approach
- Runway 31: road on the approach
Aircraft registered in Dahlgren from the FAA register
10 aircraft are registered to owners in Dahlgren, Illinois: 8 drones, 1 piston twin, 1 piston single. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Companies and organisations in town with two or more aircraft:
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.