1
Runway
1
Frequency
0
Procedures
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
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
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| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 01/19 | 01 / 19 | 2,600 ft | 110 ft | DIRT | - | - | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| CTAF | 122.9 | BIG SOUTHERN BUTTE | - | CTAF | - |
Airport Remarks
- EXISTED PRIOR TO 15 MAY 1959.
- NO WINTER MAINTENANCE.
- LIVESTOCK ON & INVOF ARPT.
- RWY 01/19 SFC COND POOR DUE TO LIVESTOCK DMG, GND VEHICLES, RODENTS, & VEGETATION.
- RY 01/19 +1.5 FT BERM & -1 FT DITCH ADJACENT TO ENTIRE PERIMETER OF RY.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
- APRT LCTD IN DESOLATE AREA - NO SVCS AVBL.
- 01/19 EDGES & THLDS MKD WITH WHITE ROCK BOUNDARY MKRS (BMS).
- 14 FT RD 150 FT ON EXTDD CNTRLN.
Nearby airports & facilities
U46
BIG SOUTHERN BUTTE
ATOMIC CITY — <1 nm
U37
MIDWAY
ATOMIC CITY — 11 nm
KU37
MIDWAY
ATOMIC CITY — 11 nm
U48
COXS WELL
ATOMIC CITY — 15 nm
KU48
COXS WELL
ATOMIC CITY — 15 nm
AOC
ARCO-BUTTE COUNTY
ARCO — 16 nm
KAOC
ARCO-BUTTE COUNTY
ARCO — 16 nm
ID36
KING MOUNTAIN GLIDER PARK
MOORE — 23 nm
ID36
KING MOUNTAIN GLIDER PARK
MOORE — 23 nm
K0U7
Hollow Top Airport
Martin — 24 nm
0U7
HOLLOW TOP
CAREY — 24 nm
U97
HOWE
HOWE — 24 nm
Nearest airports
- U46 — BIG SOUTHERN BUTTE
ATOMIC CITY
- U37 — MIDWAY
ATOMIC CITY
- KU37 — MIDWAY
ATOMIC CITY
- U48 — COXS WELL
ATOMIC CITY
- KU48 — COXS WELL
ATOMIC CITY
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 is the longest runway at U46?
The longest runway at BIG SOUTHERN BUTTE is 2,600 feet long.
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.