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Maddox Ranch Co Airport Private
3MT4 · Chinook, MT · 2,589 ft elevation · var 16E · Towered
Airport information
- FAA LID
- 3MT4
- Coordinates
- 48.5134, -109.0653
- Elevation
- 2,589 ft MSL
- Magnetic variation
- 16E
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1965/03
- Distance from city
- 8 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:32 AM | 10:32Z |
| Sunrise | 05:14 AM | 11:14Z |
| Sunset | 09:22 PM | 03:22Z |
| Evening civil twilight Loggable night begins | 10:04 PM | 04:04Z |
Loggable night (§1.1)
10:04 PM → 04:32 AM
Night currency (§61.57)
10:22 PM → 04:14 AM
Plan a flight from 3MT4
Runway 04/22
3,650 ft · TURF-GRVL-F 04
- Heading
- n/a
22
- Heading
- n/a
Runway 11/29
2,254 ft · TURF-F 11
- Heading
- n/a
29
- Heading
- n/a
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| HVR · Havre | VOR-DME | 111.80 | r077° / 28.1 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 3MT4. VFR sectional link above.
Services
- Fuel available
- 100LL
- Bottled oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns
- Other services
- Agricultural, Instruction
Ownership & management
Owner
MADDOX RANCH
3490 STOCKYARD ROAD, CHINOOK, MT
(406) 438-6540
Manager
DAVID MADDOX
3490 STOCKYARD ROAD, CHINOOK, MT
(406) 438-6540
Remarks FAA
- RY 11 HAS ABRUPT GULLEY 20 FT FM END OF RY.
- RY 04 LARGE 8 FT DEEP SINKHOLE IN RGT SIDE OF RY 400 FT FM THLD.
- RY 29 DIRT ROAD CROSSES RY 300 FT BYD THLD.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
- RWY 04/22 LED AND REFLECTORS.
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 3MT4 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.