TowerScope
Airports / Vermont / KFSO

Franklin County State Airport KFSO

Franklin County State Airport (KFSO) is a non-towered airport in Swanton, Vermont, 228 feet above sea level. Its one runway is 01/19, 3,001 feet of asphalt, lighted. Approach and departure service comes from Patrick Leahy Burlington International. The closest other airport on TowerScope is Plattsburgh International Airport (KPBG), 23 nautical miles southwest.

Runways

RunwayLengthSurfaceLighted
01/193,001 ftasphaltYes

Frequencies

Patrick Leahy Burlington International tower and approach

  • 121.1 Approach and departure
  • 278.8 Approach and departure
  • 360.8 Approach and departure

Franklin County State Airport weather station

  • 119.025 FSO AWOS-3

Franklin County State no tower

  • 122.8 CTAF, UNICOM

From the FAA NASR 28-day data, cycle 2026-10-01. Check the Chart Supplement before use.

Location

44.9403, -73.0975. Field elevation 228 ft. No control tower on file.

Nearby airports

  • KPBG Plattsburgh International Airport 23 NM southwest
  • KBTV Patrick Leahy Burlington International Airport 28 NM south
  • KMVL Morrisville-Stowe State Airport 32 NM southeast
  • KEFK Northeast Kingdom International Airport 37 NM east
  • KMPV Edward F Knapp State Airport 50 NM southeast
  • KCDA Caledonia County Airport 51 NM southeast
  • KMAL Malone Dufort Airport 53 NM west
  • KLKP Lake Placid Airport 55 NM southwest