Franklin County State Airport
KFSO has 1 runway. The longest is 1/19 at 3,001 ft × 60 ft (asphalt).
FAA NASR data, cycle 2026-09-03
KFSO field elevation is 228 ft MSL. The standard traffic pattern altitude at KFSO is 1,230 ft MSL (1,000 ft AGL). Fuel available at KFSO: 100LL, Jet A-1+.
FAA NASR data, cycle 2026-09-03
CTAF 122.8 MHz — KFSO is non-towered; self-announce position and intentions on CTAF.
Check KFSO against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, KFSO is a non-towered airport. The CTAF frequency is 122.8 MHz.
The AWOS frequency at KFSO (Franklin County State Airport) is 119.025 MHz.
KFSO has 1 runway (1/19). The longest runway is 3,001 feet.
KFSO uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,230 feet MSL at a field elevation of 228 feet.
Yes. KFSO (Franklin County State Airport) has 100LL, Jet A-1+ available. Call the field for hours, self-serve availability and price.
KFSO (Franklin County State Airport) has a field elevation of 228 feet MSL.
KFSO (Franklin County State Airport) is located in Swanton, VT.