The U.S. aircraft register, updated daily
Airports · Vermont · airport · FAA file effective October 1, 2026

Franklin County State

FSO · KFSO · Highgate, Vermont · Franklin County · map

Franklin County State is a public-use airport owned by the State of Vermont, 3 miles west of Highgate, Vermont, 228 feet above sea level. Its one runway, 18/36, is 4,001 feet of asphalt. It has fuel (100LL avgas, Jet A-1 with additive) and about 58 general-aviation aircraft based on the field by the FAA's count. The FAA counts about 7,030 takeoffs and landings a year. About 6 passengers boarded flights here in the FAA's fiscal year 2024.

Quick answers answers refresh every morning

What is the airport code for Franklin County State?

Its FAA code is FSO, and its ICAO code is KFSO.

Where is Franklin County State?

It is 3 miles west of Highgate, Vermont, 228 feet above sea level.

How long is the runway at Franklin County State?

Its one runway, 18/36, is 4,001 feet long, asphalt.

Does Franklin County State have a control tower?

No, it has no control tower.

What fuel can you buy at Franklin County State?

The FAA's airport file lists 100LL avgas, Jet A-1 with additive.

Where are the nearest FAA examiners to Franklin County State?

3 pilot examiners and 2 aviation medical examiners work within 50 nautical miles. See them by name

Weather and planning now, the forecast, warnings, pilot reports, winds aloft, restrictions

Fetching the weather now, the forecast, the warnings in force, pilot reports and the winds aloft for Franklin County State…

Wind map live wind over the area, from Windy.com

Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.

The airport facts, runways, radio, fuel and services, the FAA's remarks

The airport

Codes
FAA FSO · ICAO KFSO
Kind
Airport · open to the public · publicly owned
Owner
State of Vermont
Elevation
228 feet above sea level
Control tower
No control tower
Attended
Monday to Friday, 8:30 am to 5:00 pm
Lights
runway lights see the remarks below; beacon sunset to sunrise
Fuel and services
100LL avgas, Jet A-1 with additive; the services card below
On the chart
Montreal sectional
Magnetic variation
14W
In the FAA's files since
July 1970

This airport's record at the FAA

Runway

1836N1,000 ft
Runways drawn to scale from the FAA's positions, north up.
FAA airport diagram for Franklin County State
The FAA's official airport diagram (taxiways, ramps, hot spots); tap to enlarge, or open the FAA's PDF.

For understanding the field, not for navigation.

RunwayLength × widthSurfaceLights
18/364,001 × 75 ftAsphalt, goodMedium-intensity lights
  • Runway 36: PAPI, two lights on the left

Radio frequencies

Common traffic advisory (CTAF) · UNICOM122.8
Approach and departure121.1
Fso and aWOS-3119.025
ST. Albans Center (remote transmitter) Low120.35

Automated weather (AWOS-3), by phone 802-868-9941.

Fuel and services as reported to the FAA

Fuel
100LL avgas, Jet A-1 with additive
Repairs
airframe and engine: major repairs
Parking
hangars, tie-downs
Also here
avionics, flight instruction, parachute jumping, aircraft rental, aircraft sales

Other fields with jet fuel nearby: Plattsburgh International (23 nm southwest), Patrick Leahy Burlington International (28 nm south), Morrisville-Stowe State Airport (32 nm southeast).

The FAA's file records what is sold and done at the field, as the airport manager reports it, not who sells it or the price; fuel sellers (FBOs) are not named in any public file. Airports selling jet fuel in Vermont · avgas.

The FAA's remarks as written in the airport file, spelled out

  • Runway conditions not mnt when unatndd.
  • Dusk to dawn. Activate runway end identifier lights runway 18 and 36; medium-intensity runway lights runway 18/36 - the common traffic frequency. PAPI runway 36 operates continuously.
  • Self service fuel available 24 hours.
  • Birds in the vicinity of airport.

Flights and activity in the air now, the airlines, based aircraft, takeoffs and landings

Activity now checking the volunteer receiver network…

Within ten miles

  • Looking…

Arrivals and departures, last hour

  • Looking…

From the volunteer receiver network, a few minutes behind at most; aircraft whose owners asked the FAA not to be displayed are left out; no person is named. Open the live map here.

Based aircraft as counted for the FAA, fiscal year 2024

single-engine57multi-engine1
Based aircraft, as a table
aircraft
single-engine57
multi-engine1

The FAA's count is the general-aviation aircraft kept on the field (singles, twins, business jets, helicopters) from its Terminal Area Forecast, the latest year with an actual count; airline fleets are never counted as based anywhere, so a big airline airport shows a small number. The register section below shows how many aircraft are registered to owners in town, a different measure again.

6passengers boarded flights here in the FAA's fiscal year 2024

Takeoffs and landings a year about 7,030, the FAA's fiscal year 2024 (October 2023 to September 2024)

general aviation, travelling630general aviation, local6,000military400
Takeoffs and landings, as a table
a year
general aviation, travelling630
general aviation, local6,000
military400

Local flights stay in the traffic pattern or nearby, often practice; travelling flights arrive from or leave for somewhere else. Counts at airports without a tower are the FAA's estimates. How this compares nationally: Airports by the numbers.

Who flies and works here aircraft registered in town, the companies, the examiners nearby

Aircraft registered in Highgate from the FAA register

No aircraft on the register list Highgate, VT as the owner's town.

Examiners and inspectors nearby designated by the FAA · within 50 nautical miles

3 pilot examiners (the FAA's designated pilot examiners, who give the practical tests for pilot certificates) are based within 50 nautical miles: 3 for private pilot, 3 for commercial and instrument, 1 for airline transport pilot, 3 for flight instructor, 2 for sport pilot; 3 for airplanes, 2 for multi-engine airplanes. Also nearby: 2 aviation medical examiners, 1 mechanic examiner, 1 airworthiness representative (manufacturing), 2 engineering representatives.

  • John David Curran private pilot, commercial and instrument, flight instructor, sport pilot, instructor renewals, military competency, ground instructor; airplanes, multi-engine airplanes · Border Air Ltd · Swanton, VT (2 nm) · (802) 777-8331 · [email protected]
  • Duane Anthony Tedesco private pilot, commercial and instrument, flight instructor, sport pilot, instructor renewals, ground instructor, foreign pilot certificates; airplanes · Plattsburgh, NY (23 nm) · (518) 241-3601 · [email protected]
  • Gregory Stuart Livernois private pilot, commercial and instrument, airline transport pilot, flight instructor, instrument instructor, instructor renewals, military competency, ground instructor, foreign pilot certificates; airplanes, multi-engine airplanes · Vermont Flight Academy · South Burlington, VT (30 nm) · (386) 243-5944 · [email protected]

All 9 nearby, by kind, with contact details

What each kind does
  • DPE: Designated Pilot Examiner: gives the practical tests (checkrides) for pilot certificates and ratings.
  • AME: Aviation Medical Examiner: a doctor who issues the medical certificates pilots must hold.
  • DME: Designated Mechanic Examiner: tests candidates for the mechanic certificate (airframe and powerplant).
  • DAR-F: Designated Airworthiness Representative, manufacturing: issues airworthiness certificates for newly built aircraft and parts.
  • DER-T: Designated Engineering Representative: approves engineering data for repairs and alterations on the FAA's behalf.

Designees are listed with the name and contact details the FAA publishes for them on its designee locator (read October 10, 2026): the FAA lists them so that pilots, mechanics and companies can find them. Private individuals are not named, the site's policy at this time. A designee who would rather not appear here can ask us through the contact address on the About page. Each designee is placed at the main public airport of the town the FAA lists (or the nearest one to its zip code), so "nearby" means the town, not an exact address. All examiners by state.

Safety record the NTSB's cases at or near this airport

Accidents and incidents at or near this airport NTSB records · 9 since 1982, 2 fatal

2026-06-25ERA26LA260 · Champion 7Ec N4346C · accident · no injuries
2023-10-29ERA24LA046 · Piper Pa-39 N289WW · accident · no injuries
2018-09-08GAA18CA543 · Bosko Wr/Bosko Ce Safari N699WC · accident · no injuries
2014-04-18ERA14LA202 · Oconnor Paul A Ultimate Aero 10-200 N827D · accident · no injuries
2009-10-03ERA10CA002 · Piper Pa-24-260 N9237P · accident · no injuries
2005-06-26IAD05LA085 · Martel Air Command 532Elite UNREG · accident · 1 killed
1997-06-23NYC97LA126 · Piper Pa-30 N8321Y · accident · serious injuries
1995-06-10BFO95FA058 · Cessna 150L N10913 · accident · 3 killed
1994-06-24BFO94LA114 · Cessna 150 N714CX · accident · no injuries

Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English. The country as a whole: Where accidents happen.

Connections how this airport links to the rest of the register

The whole map of how records connect · these connections as data: /graph/airport/FSO.json.

Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 26, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.