Big Sky Medical Center Heliport HeliportPrivate
4MT7 · Big Sky, MT · Non-towered
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 09:18 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:43 AM | 11:43Z |
| Sunrise | 06:17 AM | 12:17Z |
| Sunset | 08:45 PM | 02:45Z |
| Evening civil twilight Loggable night begins | 09:18 PM | 03:18Z |
Plan a flight from 4MT7
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
Airspace hazards
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Runways
Headings shown are true (magnetic variation unavailable).
Prefer one flat page? Full runway details for 4MT7 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4MT7 kneeboard →
Comms & NavAids
Nearby navigation aids
BZN 112.40
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BZN · Bozeman | VOR/DME | 112.40 · 71X | High | r173° / 32 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 4MT7 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4MT7
- Coordinates
- 45.2611, -111.3000
- Elevation
- 6,276 ft MSL
- 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
- 12 365 24
- Segmented circle
- No
- Activated
- 2016/02
- Distance from city
- 1 E
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Nearby airports
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Also nearby: MT94 Ousel Falls Airport (private) (2 NM) · MT16 High Alpine Heliport (private) (4 NM) · 1MT0 Nine Quarter Circle Ranch Airport (private) (12 NM) · MT68 Montfort Ranch Airport (private) (18 NM) · 47MT 66 Ranch Airstrip (private) (20 NM)
About 4MT7
Big Sky Medical Center Heliport (4MT7) is a heliport in Big Sky, MT, at 6,276 ft MSL. It has no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4MT7, refreshed from the Aviation Weather Center and FAA NASR.
Does 4MT7 have a control tower?
No. Big Sky Medical Center Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
Where is 4MT7?
Big Sky Medical Center Heliport is in Big Sky, MT, at an elevation of 6,276 ft MSL. Coordinates: 45.2611, -111.3000.
Fly out of 4MT7 often?
Save 4MT7 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 4MT7 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.