United States Alaska VFR Sectional Charts VFR Terminal Area Charts Helicopter Route Charts IFR Enroute High Charts IFR Enroute Low Charts IFR Area Charts
Seattle Sectional Chart Great Falls Sectional Chart Billings Sectional Chart Twin Cities Sectional Chart Green Bay Sectional Chart Lake Huron Sectional Chart Montreal Sectional Chart Halifax Sectional Chart Klamath Falls Sectional Chart Salt Lake City Sectional Chart Cheyenne Sectional Chart Omaha Sectional Chart Chicago Sectional Chart Detroit Sectional Chart New York Sectional Chart San Francisco Sectional Chart Las Vegas Sectional Chart Denver Sectional Chart Wichita Sectional Chart Kansas City Sectional Chart St. Louis Sectional Chart Cincinnati Sectional Chart Washington Sectional Chart Los Angeles Sectional Chart Phoenix Sectional Chart Albuquerque Sectional Chart Dallas - Ft Worth Sectional Chart Memphis Sectional Chart Atlanta Sectional Chart Charlotte Sectional Chart El Paso Sectional Chart San Antonio Sectional Chart Houston Sectional Chart New Orleans Sectional Chart Jacksonville Sectional Chart Brownsville Sectional Chart Miami Sectional Chart Atlanta Terminal Area Chart Baltimore - Washington Terminal Area Chart Boston Terminal Area Chart Charlotte Terminal Area Chart Chicago Terminal Area Chart Cincinnati Terminal Area Chart Cleveland Terminal Area Chart Dallas - Ft Worth Terminal Area Chart Denver Terminal Area Chart Detroit Terminal Area Chart Houston Terminal Area Chart Kansas City Terminal Area Chart Las Vegas Terminal Area Chart Los Angeles Terminal Area Chart Memphis Terminal Area Chart Miami Terminal Area Chart Minneapolis - St Paul Terminal Area Chart New Orleans Terminal Area Chart New York Terminal Area Chart Philadelphia Terminal Area Chart Phoenix Terminal Area Chart Pittsburgh Terminal Area Chart St. Louis Terminal Area Chart Salt Lake City Terminal Area Chart San Diego Terminal Area Chart San Francisco Terminal Area Chart Seattle Terminal Area Chart Tampa Terminal Area Chart Orlando Terminal Area Chart Colorado Springs Terminal Area Chart Grand Canyon VFR Chart Enroute L-1 Enroute L-2 Enroute L-3 Enroute L-4 Enroute L-5 Enroute L-6 Enroute L-7 Enroute L-8 Enroute L-9 Enroute L-10 Enroute L-11 Enroute L-12 Enroute L-13 Enroute L-14 Enroute L-15 Enroute L-16 Enroute L-17 Enroute L-18 Enroute L-19 Enroute L-20 Enroute L-21 Enroute L-22 Enroute L-23 Enroute L-24 Enroute L-25 Enroute L-26 Enroute L-27 Enroute L-28 Enroute L-29 Enroute L-30 Enroute L-31 Enroute L-32 Enroute L-33 Enroute L-34 Enroute L-35 Enroute L-36 Enroute H-12 Enroute H-1 Enroute H-2 Enroute H-3 Enroute H-4 Enroute H-5 Enroute H-6 Enroute H-7 Enroute H-8 Enroute H-9 Enroute H-10 Enroute H-11 Atlanta Area Chart Chicago Area Chart Denver Area Chart Detroit Area Chart Dallas - Ft. Worth Area Chart Jacksonville Area Chart Kansas City Area Chart Los Angeles Area Chart Miami Area Chart Minneapolis - St. Paul Area Chart Phoenix Area Chart San Francisco Area Chart St. Louis Area Chart D.C. Area Chart New York Helicopter Chart Inset Boston Helicopter Chart Inset D.C. Helicopter Chart Inset Dallas Helicopter Chart Inset Salt Lake City Helicopter Chart Inset Ogden Helicopter Chart Inset New York Helicopter Chart Long Island Helicopter Chart Boston Helicopter Chart D.C. Helicopter Chart Baltimore Helicopter Chart Detroit Helicopter Chart Chicago Helicopter Chart Dallas Helicopter Chart Houston Helicopter Chart Los Angeles Helicopter Chart West Los Angeles Helicopter Chart East Salt Lake City Helicopter Chart Ogden Helicopter Chart Anchorage Sectional Chart Bethel Sectional Chart Cape Lisburne Sectional Chart Cold Bay Sectional Chart Dawson Sectional Chart Dutch Harbor Sectional Chart Fairbanks Sectional Chart Juneau Sectional Chart Ketchikan Sectional Chart Kodiak Sectional Chart McGrath Sectional Chart Nome Sectional Chart Point Barrow Sectional Chart Seward Sectional Chart Western Aleutian Islands Sectional Chart West Western Aleutian Islands Sectional Chart East Whitehorse Sectional Chart Fairbanks Terminal Area Chart Anchorage Terminal Area Chart Alaska Enroute L-3 Alaska Enroute L-4 Alaska Enroute L-1 Alaska Enroute L-2 East Alaska Enroute L-2 Central Alaska Enroute L-2 West Alaska Enroute H-1 Alaska Enroute H-2 Nome Area Chart Fairbanks Area Chart Anchorage Area Chart Juneau Area Chart
3U7
Benchmark Airport
Official FAA Data Effective 2025-12-25 0901Z
Chart Supplement
AF/D
AF/D
VFR Chart of 3U7
Sectional Charts at SkyVector.com
IFR Chart of 3U7
Enroute Charts at SkyVector.com
Location Information for 3U7
Coordinates: N47°28.92' / W112°52.34'
Located 19 miles W of Augusta, Montana on 145 acres of land. View all Airports in Montana.
Estimated Elevation is 5434 feet MSL.
Operations Data
Airport Use:Open to the public
Activation Date:March 1965
Status:Operational
Control Tower:No
Seg-Circle:Yes
Beacon:None
Wind Indicator:Yes, Not Lighted
3 WDI; BOTH ENDS & MIDPT.
A.R.T.C.C.:SALT LAKE CITY
F.S.S.:GREAT FALLS
NOTAMs Facility:GTF (NOTAM-D available)
Sectional Chart:GREAT FALLS
AirspaceAnalysis:NO OBJECTION
Attendance:Unattended
Airport Communications
CTAF:122.900
AWOS-2 at CII (35.1 NE):119.275 406-466-2259
AWOS-3 at 7S0 (50.0 W):119.925 406-676-2967
ATIS at MSO (60.2 SW):126.65
Nearby Navigation Aids
IDNameFreqRadial / Range
VOT GTF GREAT FALLS 115.10 256°59.5
VOD MSO MISSOULA 112.80 041°60.4
VOT HLN HELENA 117.70 312°64.7
VOD FCA KALISPELL 113.20 111°68.6
IDNameFreqBearing / Range
VOD HAU HAUSER 386 139°71.4
VOD SAK SMITH LAKE 515 300°74.5
Runway 12/30
PSBL MOD-SVR CROSSWIND & TURB.
Dimensions:6000 x 100 feet / 1829 x 30 meters
Surface:Asphalt in Poor Condition
LRG CRACKS & WEEDS FULL LEN.
Weight Limits:S-45, D-80, ST-140
Runway 12Runway 30
Coordinates:N47°29.30' / W112°52.81'N47°28.55' / W112°51.87'
Elevation: 5316.0 5434.0
Traffic Pattern: Left Left
Runway Heading: 140° True 320° True
Markings:Basic in fair condition.Basic in fair condition.
Obstacles: 39 ft Trees 372 ft from runway
33:1 TO THR. +65 FT TREES 0-150 FT R 2150 FT FM RWY END.
+58 FT TREES ON CNTRLN.
 41 ft Trees 461 ft from runway
+250 FT TREES ON CNTRLN.
Services Available
Fuel:NONE
Transient Storage:Tiedowns
Airframe Repair:NOT AVAILABLE
Engine Repair:NOT AVAILABLE
Bottled Oxygen:NOT AVAILABLE
Bulk Oxygen:NOT AVAILABLE
Ownership Information
Ownership:Publicly owned
Owner:U S FOREST SERVICE
LEWIS & CLARK NATNL FOREST
CHOTEAU, MT 59422
406-791-7700
Manager:BJORN TROBERG
HELENA & LEWIS & CLARK NAT FORESTS, 2880 SKYWAY DRIVE
HELENA, MT 59602
(406) 495-3832
Other Remarks
  • SNOW REMOVAL NA.
  • MTS PARL E & W; IN TRSN SFC.
  • SVCS NA.
  • FONE NA; CABIN 1 MI NW.
  • FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
  • WI LEWIS & CLARK NATIONAL FOREST.
  • RISES UPHILL 120 FT; RISING TRRN BYD.
  • RCMDD DEP COND PMTG.
Nearby Airports with Instrument Procedures
IDNameHeading / Distance
Choteau Airport KCII Choteau Airport 053°35.3
Ronan Airport 7S0 Ronan Airport 276°50.2
Polson Airport 8S1 Polson Airport 283°54.8
Conrad Airport S01 Conrad Airport 040°54.9
Missoula Montana Airport KMSO Missoula Montana Airport 236°60.3
Great Falls International Airport KGTF Great Falls International Airport 089°61.1
Helena Regional Airport KHLN Helena Regional Airport 144°64.0
Deer Lodge-City-County Airport 38S Deer Lodge-City-County Airport 176°65.8
Cut Bank International Airport KCTB Cut Bank International Airport 016°70.5
Glacier Park International Airport KGPI Glacier Park International Airport 312°74.8
Stevensville Airport 32S Stevensville Airport 220°75.2
Shelby Airport KSBX Shelby Airport 032°75.3