Reference only — not for real-world navigation.
LSR
Lost River 1 Airport · Lost River
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
80 ft / 24 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
18/36 · 3,650 ft · GRAVELUNLITFlight Planning
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Welcome to the technical flight briefing for Lost River 1 Airport (LSR), located in Lost River, 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 80 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
Lost River 1 Airport
ICAO / IATA
LSR / —
Municipality
Lost River
Country
Region
US-AK — Alaska
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
80 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 18 / 36
UNLIT
Runway Length: 3,650 ft / 1,113 m
Runway Width: 100 ft / 30 m
Surface Type: GRAVEL
Heading: —° / —°
Runway Width: 100 ft / 30 m
Surface Type: GRAVEL
Heading: —° / —°
RWY 18
No ILS / Visual Only
RWY 36
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026