1
Runway
1
Frequency
0
Procedures
0
NOTAMs
Quick Facts
FAA
U46
Elevation
5,073 ft MSL
Runways
1
Frequencies
1
Tower
No
Fuel
N/A
Coordinates
43.433, -113.055
Airport Information
Facility Type
AIRPORT
Elevation
5,073 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
SALT LAKE CITY
Coordinates
43.4326, -113.0554
Ownership
Public
Hours of Operation
Current Weather
No weather data available for U46 or nearby stations.
Nearby Weather Cameras
No camera at U46. Showing nearest cameras.
Notch Butte
North · Camera 1 · 4 cameras total
88 NM away
4 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 01/19 | 2,600 ft | 110 ft | DIRT | - |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| CTAF | 122.9 | BIG SOUTHERN BUTTE |
Active NOTAMs
No active NOTAMs for U46.
Nearby Airports in Idaho
Nearest airports
- ID52 — 40 Acre Airstrip
Salmon
- ID52 — 40 ACRE AIRSTRIP
SALMON
- null — 45 Ranch Airport
Grand View
- null — 45 Ranch Old Airport
Grand View
- 30ID — 4Z RANCH
HAILEY
Idaho airports
U46 Operational Overview
Location & Facility
BIG SOUTHERN BUTTE (U46) is a publicly owned airport open to the public located in ATOMIC CITY, Idaho, United States. The field sits at an elevation of 5,073 feet above mean sea level (MSL) at coordinates 43.4326°N, 113.0554°W.
Runways
BIG SOUTHERN BUTTE has 1 runway. The longest runway (01/19) measures 2,600 feet by 110 feet with a dirt surface.
Communications & Operations
BIG SOUTHERN BUTTE is a non-towered (pilot-controlled) field. A total of 1 communication frequencies are published for this facility.
Weather Cameras
1 FAA Weather Camera is available near BIG SOUTHERN BUTTE, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Frequently Asked Questions
What is U46?
U46 is the ICAO identifier for BIG SOUTHERN BUTTE, a public-use airport located in ATOMIC CITY, Idaho, United States.
How many runways does BIG SOUTHERN BUTTE have?
BIG SOUTHERN BUTTE (U46) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of U46?
The field elevation of BIG SOUTHERN BUTTE is 5,073 feet above mean sea level (MSL).
Is fuel available at U46?
No fuel types are currently listed for BIG SOUTHERN BUTTE. Contact the FBO directly for availability.
What are the current weather conditions at U46?
Current weather data is updated when a new METAR is available. Check this page for the latest observation.
Are there active NOTAMs at U46?
There are currently no active NOTAMs for BIG SOUTHERN BUTTE.
How do I access complete data for U46?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for BIG SOUTHERN BUTTE.
Where is BIG SOUTHERN BUTTE located?
BIG SOUTHERN BUTTE (U46) is located in ATOMIC CITY, Idaho, United States, at an elevation of 5,073 ft MSL.
Does U46 have weather cameras?
U46 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.