Reference only — not for real-world navigation.
TN87
Montvale Airpark · Maryville
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,030 ft / 314 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
03/21 · 2,700 ft · ASPHUNLITFlight Planning
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Welcome to the technical flight briefing for Montvale Airpark (TN87), located in Maryville, 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 1,030 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
Montvale Airpark
ICAO / IATA
TN87 / —
Municipality
Maryville
Country
Region
US-TN — Tennessee
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,030 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 03 / 21
UNLIT
Runway Length: 2,700 ft / 823 m
Runway Width: 35 ft / 11 m
Surface Type: ASPH
Heading: —° / —°
Runway Width: 35 ft / 11 m
Surface Type: ASPH
Heading: —° / —°
RWY 03
No ILS / Visual Only
RWY 21
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026