5WI4 in 20 seconds
Larson Airport serves Marinette, US.
AirportRoutes · updated Feb 15, 2026
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Common questions about 5WI4
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Where is Larson Airport located?
Larson Airport is located in Marinette, US, at an elevation of 615 ft. Its IATA code is — and ICAO code is 5WI4.