Duncan Airport Private
MT06 · Helena, MT · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:31 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:38 AM | 11:38Z |
| Sunrise | 06:13 AM | 12:13Z |
| Sunset | 08:56 PM | 02:56Z |
| Evening civil twilight Loggable night begins | 09:31 PM | 03:31Z |
Plan a flight from MT06
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 25LEFT traffic
- Heading
- 233° mag · 250° true
- Dimensions
- 1,467 × 50 ft
- TPA
- 5,300 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 053°) on the 45° at 5,300 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 07/25 | 1,467 ft |
Prefer one flat page? Full runway details for MT06 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the MT06 kneeboard →
Comms & NavAids
Nearby navigation aids
HLN 117.70
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| HLN · Helena | VORTAC | 117.70 · 124X | High | r245° / 9.4 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for MT06 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- MT06
- Coordinates
- 46.5705, -112.1753
- Elevation
- 4,260 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 · 122.3 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1989/11
- Distance from city
- 6 W
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC HELENA APCH AT 406-449-5756/5761, WHEN APCH CLSD CTC SALT LAKE ARTCC AT 801-320-2568.
Nearby airports
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Also nearby: MT83 Ten Mile Airport (private) (0 NM) · 30MT Nistler Helena Airport (private) (3 NM) · MT15 Fort Harrison Army Airfield (private) (4 NM) · 39MT Flying E Ranch Airport (private) (6 NM) · MT96 Ram Ranch Runway (private) (6 NM)
About MT06
Duncan Airport (MT06) is an airport in Helena, MT, at 4,260 ft MSL. It has 1 runway, the longest 1,467 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for MT06, refreshed from the Aviation Weather Center and FAA NASR.
Does MT06 have a control tower?
No. Duncan Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at MT06?
Duncan Airport has 1 runway; the longest is 1,467 ft. See the Runways section for headings, surface, and lighting.
Where is MT06?
Duncan Airport is in Helena, MT, at an elevation of 4,260 ft MSL. Coordinates: 46.5705, -112.1753.
Fly out of MT06 often?
Save MT06 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.
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 MT06 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.