Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Franklin County State Airport (KFSO) — Swanton, United States
At a glance
- Operating hours
- 12:30–21:00 UTC
- Port of entry
- Yes, with conditions
- Fuel
- 100LL, Jet A-1+
- Runways
- 01/19, 18/36
- Elevation
- 228 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
This information may contain errors or be outdated. Create a free account to suggest corrections and earn points.
75%
Data Complete
39 of 52 points
Missing: Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
2/4
Operations
2/2
Fuel
1/1
Contacts
0/2
Additional Info
2/10
Data last updated:
Help keep this data accurate!
See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
Basic Airport Information
- ICAO: KFSO
- Name: Franklin County State Airport
- Type: small_airport
- Category: Domestic
- Latitude: 44.9403
- Longitude: -73.097504
- Elevation: 228 ft
- Country: United States
- Municipality: Swanton
- IATA Code: N/A
- FAA Code: N/A
- FIR: N/A
- Timezone: America/New_York
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 01/19
- Designation: 01/19
- Dimensions: 915x18m
- Surface: ASP
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 18/36
- Designation: 18/36
- Dimensions: 4001 x 75 ft
- Surface: ASP
- PCN: N/A
- Lighting: MIRL
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: N/A
- Ground: N/A
- Operations: 116.900 MHz
- Traffic/Approach: N/A
- ATIS: 119.025 MHz
Operation Hours
Monday
12:30
–
21:00
Tuesday
12:30
–
21:00
Wednesday
12:30
–
21:00
Thursday
12:30
–
21:00
Friday
12:30
–
21:00
Saturday
12:30
–
21:00
Sunday
12:30
–
21:00
- Extra Hours On Request: Not recorded
- Remarks: N/A
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 802-272-7725
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Fuel Information
- Fuel (FAA, public use): 100LL, Jet A-1+ Source: FAA NASR airport data, cycle 2026-10-01
Immigration
- Port of Entry: Yes, with conditions: Landing rights airport: permission to land from CBP needed (19 CFR 122.14) Source: FAA NASR airport data, cycle 2026-10-01
- APIS Required: Not recorded
- GAR Required: Not recorded
Airport Services
No services listed for this airport yet.
Are you a service provider? Register here to appear in this airport's listing.
United States Permit Requirements
Fast
Landing: 1d
- Overflight Permit: No
- Landing Permit: Conditional
- Overflight Lead Time: N/A
- Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification
Private / GA Operations:
No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.
Active NOTAMs
10/100
info
RWY 36 END ID LGT U/S
2026-10-16 11:56 UTC
2026-10-31 23:59 UTC
10/060
info
OBST TOWER LGT (ASR UNKNOWN) 445141.40N0731718.90W (9.4NM WSW FSO) 194FT (144FT AGL) U/S
2026-10-13 14:55 UTC
2026-11-27 14:54 UTC
09/072
info
OBST TOWER LGT (ASR 1004901) 445721.50N0732729.50W (15.2NM W FSO) 612.2FT (345.1FT AGL) U/S
2026-09-10 17:22 UTC
2026-12-09 18:22 UTC
+1 more active NOTAM
NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 00:10 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
View all NOTAMs on Map
Nearby Airports
Airport History
No milestones recorded for Franklin County State Airport yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- What are the operating hours of KFSO?
- Franklin County State Airport operates from 12:30 to 21:00.
- What fuel is available at KFSO?
- The FAA lists 100LL, Jet A-1+ for public use at Franklin County State Airport. Source: FAA NASR airport data, cycle 2026-10-01.
- Does KFSO require landing permits?
- It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
- Where is KFSO located?
- Franklin County State Airport (KFSO) is located in Swanton, United States.
- How long is the runway at KFSO?
- The main runway at Franklin County State Airport (01/19) measures 915x18m.
- Is KFSO a port of entry?
- Yes, with conditions. Landing rights airport: permission to land from CBP needed (19 CFR 122.14). Source: FAA NASR airport data, cycle 2026-10-01.