Airport information
- FAA LID
- B70
- Coordinates
- 48.3137, -111.1081
- Elevation
- 3,023 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS
- NOTAM facility
- GTF
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1988/04
- Distance from city
- 1 SW
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 | 04:41 AM | 10:41Z |
| Sunrise | 05:23 AM | 11:23Z |
| Sunset | 09:29 PM | 03:29Z |
| Evening civil twilight Loggable night begins | 10:11 PM | 04:11Z |
Loggable night (§1.1)
10:11 PM → 04:41 AM
Night currency (§61.57)
10:29 PM → 04:23 AM
Plan a flight from B70
Runway 12/30
2,550 ft × 90 ft · Turf (Good) 12
- Heading
- n/a
- Traffic pattern
- Left
30
- Heading
- n/a
- Traffic pattern
- Left
No published frequencies or nearby navaids for B70.
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Parking
- tiedowns
Ownership & management
Owner
MONTANA AERONAUTICS DIV
PO BOX 200507, HELENA, MT
406-444-2506
Manager
TIM CONWAY
PO BOX 200507, HELENA, MT
406-444-2506
Remarks FAA
- VFR USE ONLY.
- NO SNOW REMOVAL.
- RY 12/30 MAY BE ROUGH.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
- ROAD XNG RWY NEAR MIDPT.
- 12/30 MARKED WITH WHITE CONES FULL LENGTH SPACED EVERY 200 FT.
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 B70 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.