Airport information
- FAA LID
- 40MT
- Coordinates
- 46.7066, -112.0691
- Elevation
- 3,860 ft MSL
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS
- Attendance
- IREG
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2013/03
- Distance from city
- 7 N
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 | 04:55 AM | 10:55Z |
| Sunrise | 05:34 AM | 11:34Z |
| Sunset | 09:25 PM | 03:25Z |
| Evening civil twilight Loggable night begins | 10:05 PM | 04:05Z |
Loggable night (§1.1)
10:05 PM → 04:55 AM
Night currency (§61.57)
10:25 PM → 04:34 AM
Plan a flight from 40MT
Runway 17/35
1,460 ft × 250 ft · Turf 17
- Heading
- n/a
35
- Heading
- n/a
Runway 7/25
960 ft × 250 ft · Turf 7
- Heading
- n/a
25
- Heading
- n/a
Headings shown are true (magnetic variation unavailable).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| HLN · Helena | VORTAC | 117.70 | r305° / 7.7 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 40MT. VFR sectional link above.
Ownership & management
Owner
GERALD MAYKUTH
4055 LINCOLN ROAD WEST, HELENA, MT
406-458-5433
Manager
GERALD MAYKUTH
4055 LINCOLN ROAD WEST, HELENA, MT
406-458-5433
Remarks FAA
- STOL USE.
- FOR CD CTC HELENA APCH AT 406-449-5756/5761, WHEN APCH CLSD CTC SALT LAKE ARTCC AT 801-320-2568.
- 4FT WHITE & ORANGE PYLONS.
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 40MT in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.