9NY6 in 20 seconds
Mason Airway Airport serves Treadwell, US.
AirportRoutes · updated Dec 11, 2025
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Common questions about 9NY6
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Where is Mason Airway Airport located?
Mason Airway Airport is located in Treadwell, US, at an elevation of 2170 ft. Its IATA code is — and ICAO code is 9NY6.