Airport information
- FAA LID
- 3U2
- Coordinates
- 44.9122, -115.4854
- Elevation
- 4,933 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- BOISE
- NOTAM facility
- BOI
- Attendance
- JUN-AUG THU-MON 0800-1700
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1959/11
- Distance from city
- 3 S
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-20
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:18 AM | 11:18Z |
| Sunrise | 05:55 AM | 11:55Z |
| Sunset | 09:32 PM | 03:32Z |
| Evening civil twilight Loggable night begins | 10:09 PM | 04:09Z |
Loggable night (§1.1)
10:09 PM → 05:18 AM
Night currency (§61.57)
10:32 PM → 04:55 AM
Plan a flight from 3U2
Runway 17/35
3,400 ft × 150 ft · Turf (Excellent) 17
- Heading
- 175° mag · 192° true
- Traffic pattern
- Left
35
- Heading
- 355° mag · 12° true
- Traffic pattern
- Left
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| DNJ · Donnelly | VORTAC | 116.20 | r055° / 31.9 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management
Owner
STATE OF IDAHO/ITD - DIV OF AERO
BOX 7129, BOISE, ID
208-334-8775
Manager
DIVISION ADMIN
BOX 7129, BOISE, ID
208-334-8775
Remarks FAA
- ESTAB PRIOR TO OCT 1959.
- ADDNL 100 FT OF LEN AVBL FOR TKOF ON RWY 35 END.
- NO WINTER MAINTENANCE.
- NUMEROUS +60' TREES ADJACENT TO EACH SIDE OF RY.
- BE ALERT FOR SPRINKLERS ON RY.
- RECOMMEND LAND RWY 17; TKOF RWY 35 WHEN WIND CONDITIONS ALLOW.
- BIG GAME ANIMALS ON & INVOF AIRPORT.
- SPECIAL CONSIDERATIONS SHOULD BE GIVEN TO DENSITY ALTITUDE, TURBULENCE, AND MOUNTAIN FLYING PROFICIENCY.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
- TRRN CTN - 1500 FT RDG AT 4000 FT, 400 FT R (N OF RWY 17).
- 1/2 SEGMENTED CIRCLE.
- CARETAKER IN ATTENDANCE DURG SUMMER MONTHS.
- 17/35 EDGES & THRS MARKED WITH WHITE ROCK BOUNDARY MARKERS.
- 900 FT RIDGE 4000 FT ON CNTRLN; 4 FT FENCE 115 FT ON CNTRLN + 30-60 FT TREES 600 FT ON CNTRLN.
- HAS +110 FT TRRN & HOUSE 560 FT, 50 FT LEFT, 90 FT TRRN & TREES 450 FT ON CNTRLN; 60 FT TREES 330 FT ON CNTRLN; 20 FT TREE AT 100 FT ON CNTRLN.
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 3U2 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.