Skip to content
Vincony — fast, managed web hosting for your next site
The Pilots Desk
Small airport

Ten Mile Airport

ICAO MT83🇺🇸 Helena
Coordinates
46.5712°N, 112.1801°W
Elevation
4,294 ft (1,309 m)
Type
Small airport
Region
US-MT
Time zone
Denver(UTC-06:00)
Magnetic variation
11.8° E

Daylight today(Sep 2, 2026, local time)

Civil dawn
06:20
Sunrise
06:51
Sunset
20:08
Civil dusk
20:39

About 13h 17m 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 Ten Mile Airport

Ten Mile Airport is a small airport in Helena, United States. It sits at an elevation of 4,294 ft (1,309 m) and has 1 runway, the longest 1,500 ft / 457 m. It observes America/Denver local time. The nearest airport is Duncan Airport (MT06), about 0.2 nm to the ese.

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

Live traffic nearby

Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.

Loading live traffic…

Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.

Map

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

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
08 / 261,500 ft / 457 m100 ftTurfUnlitOpen

Nearby airports

Great-circle distance and true bearing from Ten Mile 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 Ten Mile Airport located?

Ten Mile Airport is small airport located in Helena, United States, at an elevation of 4,294 ft (1,309 m).

How many runways does Ten Mile Airport have?

Ten Mile Airport has 1 runway, the longest being 1,500 ft / 457 m.

What time zone is Ten Mile Airport in?

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

What is the magnetic variation at Ten Mile Airport?

The magnetic variation (declination) at Ten Mile Airport is approximately 11.8° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Ten Mile Airport?

The nearest airport to Ten Mile Airport is Duncan Airport (MT06), about 0.2 nm to the ese, followed by Nistler Helena Airport and Fort Harrison Army Airfield.

Is the information on this page suitable for flight planning?

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