MONMOUTH MUNI (C66)
Monmouth, Illinois · Warren County · 2 miles N of city
Airport information
FAA identifierC66
Elevation753 ft MSL
Latitude40.92970° N
Longitude90.63111° W
Magnetic variation3E
NPIAS categoryGeneral Aviation · Basic
Based aircraft11
Planned development (2025–29)$11,401,670
Sectional chartCHICAGO
ARTCCChicago Center
Flight ServiceKankakee
OwnershipPublicly owned
UseOpen to the public
Activated1940/04
Fuel available100LL, MOGAS
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilityIKK
AttendedALL / TUE-SUN / 0800-1630
ManagerAnnette St. Ledger
Manager phone309-734-2141
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 03/21 | 2,899 × 60 ft | Asphalt (good) | 03: P2L · 21: P2L |
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| BURLINGTON RCAG | 135.6 | — |
| BURLINGTON RCAG | 370.95 | — |
| CTAF | 122.8 | — |
| UNICOM | 122.8 | — |
| CD/P | 120.7 | — |
| APCH/P DEP/P | 133.275 | — |
| APCH/P DEP/P | 257.8 | — |
Airport remarks
- THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- ACTVT PAPI RWY 03 & 21; MIRL RWY 03/21 PRESET LOW INTST, TO INCR INTST & ACTVT - CTAF.
- EMAIL ADDRESS: ANNETTE.STLEDGER@CITYOFMONMOUTHIL.GOV
- 24 HR SELF SERVE FUEL
- SEASONAL CROPS IN PART 77 SFC; 200 FT FROM RWY END 61 FT L.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.

