Airport information
- FAA LID
- MT83
- Coordinates
- 46.5712, -112.1801
- Elevation
- 4,294 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1991/06
- Distance from city
- 6 W
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:56 AM | 10:56Z |
| Sunrise | 05:35 AM | 11:35Z |
| Sunset | 09:26 PM | 03:26Z |
| Evening civil twilight Loggable night begins | 10:05 PM | 04:05Z |
Plan a flight from MT83
Traffic pattern
- Landing
- Rwy 08
- Pattern
- left (turns left)
- TPA
- 5,300 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 08 at 5,300 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 08/26
1,500 ft × 100 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 08/26 | 1,500 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| HLN · Helena | VORTAC | 117.70 | r241° / 9.6 NM |
| CPN · Coppertown | VOR-DME | 111.60 | r020° / 40 NM |
VFR sectional
No published instrument procedures or Chart Supplement for MT83. VFR sectional link above.
Ownership & management
Remarks FAA
- PRVDD A LETTER OF AGREEMENT WITH DUNCAN AIRPORT IS MAINTAINED.
- FOR CD CTC HELENA APCH AT 406-449-5756/5761, WHEN APCH CLSD CTC SALT LAKE ARTCC AT 801-320-2568.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open MT83 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About MT83
Ten Mile Airport (MT83) is an airport in Helena, MT, at 4,294 ft MSL. It has 1 runway, the longest 1,500 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for MT83, refreshed from the Aviation Weather Center and FAA NASR.
Does MT83 have a control tower?
No. Ten Mile Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at MT83?
Ten Mile Airport has 1 runway; the longest is 1,500 ft. See the Runways tab for headings, surface, and lighting.
Where is MT83?
Ten Mile Airport is in Helena, MT, at an elevation of 4,294 ft MSL. Coordinates: 46.5712, -112.1801.
Fly out of MT83 often?
Save MT83 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.