MASON AIRWAY
TREADWELL, NY
Mason Airway operates under the identifier 9NY6 in Treadwell, New York as a privately owned, non-towered airport. Its single runway, 16/34, is a turf and gravel strip 1,600 feet long and 65 feet wide.
Operations are conducted under visual flight rules, as no published instrument approaches are available. The field is non-towered with no published frequencies, so pilots maintain separation under standard see-and-avoid practice. There is no fuel service on record. As a private-use facility, it is not open to transient traffic without prior permission.
The field sits at 2,170 feet above mean sea level.