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CIRCLE TOWN COUNTY - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

4U6
Local 4U6
CIRCLE TOWN COUNTY
PublicPUB

1 miles E of CIRCLE, MT, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
47° 25' 06"N 105° 33' 39"W
Elevation
2441' MSL
Pattern Alt
3441' MSL
Mag Variation
9°E
Declination
9°E
Fuel
100LL
FSS
GREAT FALLS (GTF)
Sectional
BILLINGS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
2/19/26-3/19/26
No METAR is available for this location.
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4U6 FBOs

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Circle Aviation
UNICOM: 122.8
Phone: (406) 485-2481
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Independent
As of 2/7
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve
Full Serve
Fuel Notes
Prices include tax
Call ahead for availability and pricing of fuel.
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Weather and Advisory

AWOS-2 119.025
(406) 485-3760

Common

CTAF 122.8
ACTVT MIRL RY 12/30 & PAPI RY 12 AND RY 30 - CTAF.
UNICOM 122.8

Center

SALT LAKE CENTER 126.85
LOW, APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC ( ZLC) ON FREQS 126.85/305.2 (GLASGOW RCAG).

FAA A/FD Pages

Airport Minimums

Instrument Approach

Terminal Area Forecast

KGDV (35nm)
Sun, 2/22 10:20 AM MST
Sun, 2/22 11:00 AM MST - Mon, 2/23 11:00 AM MST
VFR
11:00 AM MST - 2:00 AM MST
Few 23,000'
6sm
VRB° 5kts
VFR
2:00 AM MST - 8:00 AM MST
Sky Clear
6sm
160° 8kts
VFR
8:00 AM MST - 11:00 AM MST
Few 7,000'
6sm
210° 8kts
TAF KGDV 221720Z 2218/2318 VRB05KT P6SM FEW230
   FM230900 16008KT P6SM SKC
   FM231500 21008KT P6SM FEW070
4U6
EffectiveExpiresCategoryNOTAM
Domestic
2/4/26
0115Z
3/4/26
2300Z
!GTF 02/022 4U6 OBST TOWER LGT (ASR 1006985) 471637.00N1052326.00W (11.0NM SE 4U6) 3720.5FT (259.2FT AGL) U/S 2602040115-2603042300
No
MON-FRI 0800-1700
MC CONE COUNTY & CITY OF CIRCLE
COUNTY COURTHOUSE PO BOX199
CIRCLE, MT 59215
Phone: 406-485-3505
JEFF SKYBERG
BOX 336
CIRCLE, MT 59215
Phone: 406-485-2481
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
GTF
--
ACTVT MIRL RY 12/30 & PAPI RY 12 AND RY 30 - CTAF.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Crop Dusting

Runway 03/21

2280 ft. x 195 ft.
TURF  
Poor 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway 03 Runway 21
True Heading 48°229°
Traffic Pattern Left Left
Markings
Markings Condition
Latitude 47° 24' 58"N 47° 25' 12"N
Longitude 105° 33' 56"W 105° 33' 31"W
Elevation 2,426' 2,422'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights

Runway 12/30

4100 ft. x 75 ft.
ASPH  
Poor 
NONE 
MED 
 
12,000lbs 
-- 
-- 
-- 
  Runway 12 Runway 30
True Heading 140°320°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition FAIR FAIR
Latitude 47° 25' 22"N 47° 24' 51"N
Longitude 105° 33' 56"W 105° 33' 18"W
Elevation 2,425' 2,441'
Threshold Crossing Height 25 ft. AGL 21 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1HAS -8 FT DRAINAGE DITCH 200 FT FM RY 03/21 THLDS.
A110-2FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
A30-03/21CLSD WINTER MONTHS.
A33-03/21_CONDRWY IS RUF, WITH LONG GRASS, RWY EDGES ARE NOT MKD.
A33-03/21_SURFUNUSBL IN WET WEATHER.
A33-12/30_CONDTRANSVERSE CRACKS AT 100 FT INTVLS WITH SGFNT WID AND DPT.
A42-03_MARK03/21 THRS MKD WITH RED CONES.
A81-APTACTVT MIRL RY 12/30 & PAPI RY 12 AND RY 30 - CTAF.
CIRCLE TOWN COUNTY (IATA: 4U6) is a public airport located in CIRCLE, MT, US.