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Fort Harrison Army Airfield Private
MT15 · Helena, MT · 4,050 ft elevation · var 17E · Towered
Airport information
- FAA LID
- MT15
- Coordinates
- 46.6247, -112.1109
- Elevation
- 4,050 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1978/04
- Distance from city
- 4 W
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 | 05:35 AM | 11:35Z |
| 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 → 04:35 AM
Plan a flight from MT15
Runway 05/23
2,185 ft × 100 ft · Turf 05
- Heading
- 050° mag · 67° true
- Traffic pattern
- Left
23
- Heading
- 230° mag · 247° true
- Traffic pattern
- Left
Runway 10/28
1,840 ft × 97 ft · Turf 10
- Heading
- 102° mag · 119° true
- Traffic pattern
- Left
28
- Heading
- 282° mag · 299° true
- Traffic pattern
- Left
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| OPS | 40.65 | HELENA ARNG OPS |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| HLN · Helena | VORTAC | 117.70 | r263° / 6.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for MT15. VFR sectional link above.
Ownership & management
Owner
U S GOVERNMENT
Manager
MT ARMY NATIONAL GUARD
BOX 4789, HELENA, MT
406-324-3694
Remarks FAA
- EXISTED PRIOR TO 1959.
- PPR D406-324-5776.
- FOR CD CTC HELENA APCH AT 406-449-5756/5761, WHEN APCH CLSD CTC SALT LAKE ARTCC AT 801-320-2568.
- CLSD INDEFLY.
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 MT15 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.