Airport Record

Monmouth Municipal Airport (C66)

Monmouth, IL · public-use

1
Runway
753 ft
Elevation
2,899 ft
Longest Runway
IL
State

Monmouth Municipal Airport — Monmouth, IL

Airport Overview

Monmouth Municipal Airport (C66) is a public-use airport in Monmouth, IL, at an elevation of 753 ft MSL. It has 1 runway; the longest, 02/20, measures 2,899 ft (asphalt) and is lighted. Monmouth Municipal Airport is publicly owned.

According to FAA data, C66 offers avgas (100LL) only — no jet fuel. Transient hangar and tie-down parking is available.

This airport is not a public charter destination; it is listed for reference. Browse our airport directory for charter-ready airports nearby.

Frequently Asked Questions

Monmouth Municipal Airport (C66) is located in Monmouth, IL, at 753 ft elevation. Coordinates: 40.9297°, -90.6311°.

Monmouth Municipal Airport has 1 runway; the longest (02/20) measures 2,899 ft (asphalt).

Per FAA data, C66 has 100LL avgas and MOGAS.

C66 is a public-use airport (publicly owned).