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U46 Big Southern Butte Airport
Atomic City, Idaho, USA

GOING TO ATOMIC CITY?


FAA INFORMATION EFFECTIVE 15 MAY 2025

Location

FAA Identifier: U46
Lat/Long: 43-25-57.3000N 113-03-19.6000W
43-25.955000N 113-03.326667W
43.4325833,-113.0554444
(estimated)
Elevation: 5073 ft. / 1546 m (estimated)
Variation: 16E (1985)
From city: 10 miles W of ATOMIC CITY, ID
Time zone: UTC -6 (UTC -7 during Standard Time)
Zip code: 83213

Airport Operations

Airport use: Open to the public
Activation date: 06/1951
Control tower: no
ARTCC: SALT LAKE CITY CENTER
FSS: BOISE FLIGHT SERVICE STATION
NOTAMs facility: BOI (NOTAM-D service available)
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: yes

Airport Communications

CTAF: 122.9

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
PIHr315/38.1POCATELLO VOR/DME112.6017E

Airport Services

Airframe service: NONE
Powerplant service: NONE
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 1/19

Dimensions: 2600 x 110 ft. / 792 x 34 m
Surface: dirt, in fair condition
Runway edge markings: 01/19 EDGES & THLDS MKD WITH WHITE ROCK BOUNDARY MKRS (BMS).
RUNWAY 1  RUNWAY 19
Latitude: 43-25.769333N43-26.141833N
Longitude: 113-03.470667W113-03.181167W
Traffic pattern: leftleft
Obstructions: none15 ft. road, 100 ft. left of centerline
14' RD AT 150' ON CNTRLN.

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: STATE OF ID,ITD,DIV AERO
P O BOX 7129
BOISE, ID 83707-1129
Phone 208-334-8775
Manager: ID DIV OF AERONAUTICS
P O BOX 7129
BOISE, ID 83707-1129
Phone 208-334-8775

Additional Remarks

NO WINTER MAINTENANCE.
LIVESTOCK ON & INVOF ARPT.
RY 01/19 SFC MAY BE POOR DUE TO DAMAGE BY LIVESTOCK; GROUND VEHICLES AND RODENTS.
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.

Instrument Procedures

There are no published instrument procedures at U46.

Some nearby airports with instrument procedures:

KAOC - Arco-Butte County Airport (16 nm NW)
U02 - McCarley Field Airport (34 nm SE)
KPIH - Pocatello Regional Airport (37 nm SE)
KIDA - Idaho Falls Regional Airport (43 nm E)
KSUN - Friedman Memorial Airport (54 nm W)
 
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Area around U46 (Big Southern Butte Airport)
 
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Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of U46 (Big Southern Butte Airport)
Photo by Winston Ellis
Photo taken 30-Jun-2019
looking south.

Do you have a better or more recent aerial photo of Big Southern Butte Airport that you would like to share? If so, please send us your photo.

 
Sectional chart

 
Airport distance calculator
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From to U46

Sunrise and sunset
Times for 28-May-2025
 Local
(UTC-6)
 Zulu
(UTC)
Morning civil twilight05:2311:23
Sunrise05:5811:58
Sunset21:0103:01
Evening civil twilight21:3603:36

Current date and time
Zulu (UTC)  28-May-2025 23:53:45
Local (UTC-6)  28-May-2025 17:53:45
 
METAR
KPIH 
38nm SE 
282253Z 34004KT 10SM SCT050 28/07 A3001 RMK AO2 SLP119 T02780067
KIDA 
43nm E 
282253Z 10006KT 10SM CLR 28/03 A3004 RMK AO2 SLP136 T02830033
TAF
KPIH 
38nm SE 
281722Z 2818/2918 30009KT P6SM SCT120 FM290200 VRB05KT P6SM SCT150 FM291600 28005KT P6SM FEW180
KIDA 
43nm E 
281722Z 2818/2918 VRB05KT P6SM SKC FM281900 VRB06KT P6SM FEW120 FM291600 18005KT P6SM FEW130
NOTAMs
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