9WI1 in 20 seconds
Black Otter Airport serves Hortonville, US.
AirportRoutes · updated Feb 5, 2026
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Common questions about 9WI1
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Where is Black Otter Airport located?
Black Otter Airport is located in Hortonville, US, at an elevation of 805 ft. Its IATA code is — and ICAO code is 9WI1.