Airport information
- FAA LID
- 3MT3
- Coordinates
- 46.1256, -109.3650
- Elevation
- 3,930 ft MSL
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS
- Attendance
- IRREGULAR
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2007/03
- Distance from city
- 12 SSW
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 | 04:47 AM | 10:47Z |
| Sunrise | 05:26 AM | 11:26Z |
| Sunset | 09:12 PM | 03:12Z |
| Evening civil twilight Loggable night begins | 09:51 PM | 03:51Z |
Plan a flight from 3MT3
Traffic pattern
- Landing
- Rwy 05
- Pattern
- left (turns left)
- TPA
- 4,900 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 05 at 4,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 05/23
2,800 ft × 60 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 05/23 | 2,800 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| BIL · Billings | VORTAC | 114.50 | r288° / 36.3 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 3MT3. VFR sectional link above.
Ownership & management
Remarks FAA
- 100 FT PLINE 1.1 NM NE OF RY.
- FOR CD CTC BILLINGS APCH AT 406-255-2798
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 3MT3 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 3MT3
Three Cross Ranch Airport (3MT3) is an airport in Ryegate, MT, at 3,930 ft MSL. It has 1 runway, the longest 2,800 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3MT3, refreshed from the Aviation Weather Center and FAA NASR.
Does 3MT3 have a control tower?
No. Three Cross Ranch Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 3MT3?
Three Cross Ranch Airport has 1 runway; the longest is 2,800 ft. See the Runways tab for headings, surface, and lighting.
Where is 3MT3?
Three Cross Ranch Airport is in Ryegate, MT, at an elevation of 3,930 ft MSL. Coordinates: 46.1256, -109.3650.
Fly out of 3MT3 often?
Save 3MT3 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.