MOUNT STERLING MUNI (I63)
Mount Sterling, Illinois · Brown County · 2 miles W of city
Airport information
FAA identifierI63
Elevation733.7 ft MSL
Latitude39.98539° N
Longitude90.80414° W
Magnetic variation1E
NPIAS categoryGeneral Aviation · Basic
Based aircraft9
Planned development (2025–29)$4,965,716
Sectional chartST LOUIS
ARTCCKansas City Center
Flight ServiceSaint Louis
OwnershipPublicly owned
UseOpen to the public
Activated1972/09
Fuel available100LL, A
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilitySTL
AttendedIREG
ManagerPaul Walker
Manager phone217-779-7329
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 18/36 | 5,905 × 75 ft | Asphalt (good) | 18: P4L · 36: P4L |
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| CTAF | 122.8 | — |
| UNICOM | 122.8 | — |
| QUINCY RCAG | 126.225 | — |
| QUINCY RCAG | 317.775 | — |
Weather stations
- AWOS-3PT · 217-773-4082
Airport remarks
- FOR CD CTC KANSAS CITY ARTCC AT 913-254-8508.
- ACTVT MIRL RWY 18/36; PAPI RWY 18 & 36 - CTAF.
- EXT 12644
- FUEL NOW AVBL TO PUBLIC - SELF SERVICE.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.

