Reference only — not for real-world navigation.
9NY6
Mason Airway Airport · Treadwell
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
2,170 ft / 661 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
16/34 · 1,700 ft · TURF-GRVLUNLITFlight Planning
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Welcome to the technical flight briefing for Mason Airway Airport (9NY6), located in Treadwell, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 2,170 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Mason Airway Airport
ICAO / IATA
9NY6 / —
Municipality
Treadwell
Country
Region
US-NY — New York
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
2,170 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 16 / 34
UNLIT
Runway Length: 1,700 ft / 518 m
Runway Width: 65 ft / 20 m
Surface Type: TURF-GRVL
Heading: —° / —°
Runway Width: 65 ft / 20 m
Surface Type: TURF-GRVL
Heading: —° / —°
RWY 16
No ILS / Visual Only
RWY 34
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026