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The Pilots Desk
Small airport

Lost River Airport

ICAO W12🇺🇸 Mazama
Coordinates
48.6496°N, 120.5020°W
Elevation
2,415 ft (736 m)
Type
Small airport
Country
🇺🇸 United States
Region
US-WA
Time zone
Los Angeles(UTC-07:00)
Magnetic variation
14.8° E

Daylight today(Jul 16, 2026, local time)

Civil dawn
04:37
Sunrise
05:17
Sunset
21:00
Civil dusk
21:40

About 15h 43m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Lost River Airport

Lost River Airport is a small airport in Mazama, United States. It sits at an elevation of 2,415 ft (736 m) and has 1 runway, the longest 3,150 ft / 960 m. It observes America/Los Angeles local time. The nearest airport is Methow Valley State Airport (KS52), about 19.6 nm to the se.

Summary generated from this airport’s structured data — reference only.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
11 / 293,150 ft / 960 m85 ftTurf-grvl-fUnlitOpen

Nearby airports

Methow Valley State AirportKS52
19.6 nm SE (133°)
Stehekin State Airport6S9
20.2 nm SSW (206°)
Twisp Municipal Airport2S0
24.2 nm SE (138°)
Port FieldWS87
26 nm SE (137°)
Pianosa Flying Farm Ultralight FlightparkUS-1516
30.7 nm SSE (150°)
Lockwood Dry Coulee AirportWT37
39 nm ESE (115°)

Great-circle distance and true bearing from Lost River Airport.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Lost River Airport located?

Lost River Airport is small airport located in Mazama, United States, at an elevation of 2,415 ft (736 m).

How many runways does Lost River Airport have?

Lost River Airport has 1 runway, the longest being 3,150 ft / 960 m.

What time zone is Lost River Airport in?

Lost River Airport is in the America/Los Angeles time zone (UTC-07:00).

What is the magnetic variation at Lost River Airport?

The magnetic variation (declination) at Lost River Airport is approximately 14.8° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Lost River Airport?

The nearest airport to Lost River Airport is Methow Valley State Airport (KS52), about 19.6 nm to the se, followed by Stehekin State Airport and Twisp Municipal Airport.

Is the information on this page suitable for flight planning?

No. Lost River Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.