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The Pilots Desk
Small airport

Troy Airport

ICAO K57SLocal 57S🇺🇸 Troy
Coordinates
48.4802°N, 115.9040°W
Elevation
2,017 ft (615 m)
Type
Small airport
Region
US-MT
Time zone
Denver(UTC-06:00)
Magnetic variation
13.5° E

Daylight today(Jul 14, 2026, local time)

Civil dawn
05:17
Sunrise
05:57
Sunset
21:43
Civil dusk
22:23

About 15h 45m 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 Troy Airport

Troy Airport is a public airport located one mile (2 km) northwest of the central business district of Troy, a city in Lincoln County, Montana, United States. It is owned by the United States Forest Service and is situated between U.S. Highway 2 and the Kootenai River in the Kootenai National Forest.

Summary from Wikipedia licensed under CC BY-SA.

Map

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

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
14 / 32▸ displaced3,570 ft / 1,088 m30 ftAspUnlitOpen

Radio frequencies (1)

TypeDescriptionFrequency
CTAFCTAF122.900 MHz

Nearby airports

Great-circle distance and true bearing from Troy Airport.

Wikipedia 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 Troy Airport located?

Troy Airport is small airport located in Troy, United States, at an elevation of 2,017 ft (615 m).

How many runways does Troy Airport have?

Troy Airport has 1 runway, the longest being 3,570 ft / 1,088 m.

What time zone is Troy Airport in?

Troy Airport is in the America/Denver time zone (UTC-06:00).

What is the magnetic variation at Troy Airport?

The magnetic variation (declination) at Troy Airport is approximately 13.5° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Troy Airport?

The nearest airport to Troy Airport is Thunder Ridge Airport (31ID), about 19.2 nm to the wsw, followed by Libby Airport and Moose Lodge Airport.

Is the information on this page suitable for flight planning?

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