Airport Overview
Tillitt Field (1S3) is a public-use airport in Forsyth, MT, at an elevation of 2,727 ft MSL. It has 1 runway; the longest, 08/26, measures 4,799 ft (asphalt) and is lighted. Tillitt Field is publicly owned.
According to FAA data, 1S3 offers avgas (100LL) only — no jet fuel, airframe/powerplant repair. Transient hangar and tie-down parking is available.
Jet Capability
The 4,799 ft paved runway at Tillitt Field can accommodate light and midsize jets. Actual suitability depends on aircraft type, runway conditions, temperature, and payload — pilots should consult aircraft-specific performance data for 1S3.
Charter to Tillitt Field
The Jet Finder arranges on-demand private jet charter to and from Tillitt Field. We match your trip to the right aircraft for 1S3's runway and your routing. Request a quote with your dates and party size.