6MT4 in 20 seconds
Brown Cabin Seaplane Base serves Libby, US.
AirportRoutes · updated Dec 4, 2025
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Common questions about 6MT4
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Where is Brown Cabin Seaplane Base located?
Brown Cabin Seaplane Base is located in Libby, US, at an elevation of 3340 ft. Its IATA code is — and ICAO code is 6MT4.