CSA4 → KBTV
Boisvert & Fils Seaplane Base → Burlington Intl
73 NM
135 km — Great Circle Distance
International Route — Permits may be required
Arrival at KBTV
Port of entry: clear customs and immigration here
Source: 19 CFR 122.13 List of international airports, 2026-10-13
Customs available per FAA NASR data
All airports of entry in this country →
Fuel
CSA4
Not listed