Circle Town County Airport

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Location

Latitude: 
 47-25-06.0000N (47.418333)
Longitude: 
 105-33-39.2000W (-105.560889)
Elevation: 
 2441.4 feet MSL (744 m MSL)
Magnetic Variation: 
 8.6 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -7.0 (Standard Time)
UTC -6.0 (Daylight Savings Time)
From City: 
 01 N.M. E of Circle, Montana
Found On: 
 Billings Chart
FAA Region: 
 ANM

Contacts

Manager: 
Publicly owned: 
JEFF SKYBERG
BOX 336
CIRCLE, MT 59215
406-485-2481		 MC CONE COUNTY & CITY OF CIRCLE
COUNTY COURTHOUSE PO BOX199
CIRCLE, MT 59215
406-485-3505

Operations

Airport Status: 
 Operational
Facility Use: 
 Public
Type: 
 Airport
Activation Date: 
 04/1940
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
ALL/MON-FRI/0800-1700
Boundary ARTCC: 
 ZLC (Salt Lake City)
Responsible ARTCC: 
 ZLC (Salt Lake City)
Lighting Schedule: 
 SEE RMK
Segmented Circle Indicator: 
 Yes
Traffic Pattern Altitude (MSL): 
 3441 feet (1049 m)
NOTAMs Facility: 
 GTF
NOTAM-D Service: 
 Yes
International Airport of Entry: 
 No
Customs Landing Rights: 
 No
Military Landing Rights: 
 Yes
Civil/Military Joint Use: 
 No

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.800
Unicom:  122.800
AWOS-2:  119.025 (406-485-3760)

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

Fixed Based Operators (FBOs) & Fuel

(Click on a business for detail)
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Area Code: 406
Business Name Frequency Phone Fuel Grade
Circle Aviation
  
485-2481 100ll
To add, modify, or delete a business
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Flight Service Stations

Primary Alternate
FSS on Field:  N
FSS Name (ID):  Great Falls(GTF)
Frequency: 
Toll Free Phone:  1-800-WX-BRIEF

Instrument Procedures / Charts


FAA Terminal Procedures valid from 0901Z 11/27/25 to 0901Z 12/25/25.

There are various types of charts available for an airport. They are listed in the Page Type column. Here is a legend for those types:

APD - Airport Diagram
DP - Departure Procedure Charts
HOT - Hot Spots
IAP - Instrument Approach Procedure Charts
MIN - Minimums
STAR - Standard Terminal Arrival Charts
Page Type Page Name Volume Action Since
Last Cycle
IAP RNAV (GPS) RWY 12 NW-1
IAP RNAV (GPS) RWY 30 NW-1
MIN TAKEOFF MINIMUMS NW-1
Terminal Procedures are only available for airports in several countries with more being added all the time. If you are looking for a specific country's charts, please send an email to support(at)airportguide.com stating the country name. This will be used to prioritize the implementation.

Navigation Aids (Navaids) near 4U6

Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

Nearby Airports with Fuel

Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
23.2 Richey Airport
(7U8)		 57 49 80, 100LL
35.0 Dawson Community Airport
(GDV KGDV GDV)		 118 110 100LL, Jet A+
40.6 L M Clayton Airport
(OLF KOLF OLF)		 359 350 100LL
58.0 Sidney-Richland Regional Airport
(SDY KSDY SDY)		 72 64 100LL, Jet A
61.0 Frank Wiley Field Airport
(MLS KMLS MLS)		 192 183 100LL, Jet A
61.3 Big Sky Field Airport
(S85)		 43 35 100LL
63.8 Wokal Field/Glasgow-Valley County Airport
(GGW KGGW GGW)		 318 309 100LL, Jet A-1+
81.5 Tillitt Field Airport
(1S3)		 212 203 100LL
83.5 Scobey Airport
(9S2)		 3 354 100LL, Jet A
83.6 Baker Municipal Airport
(KBHK BHK)		 139 131 100LL, Jet A+
92.2 Sher-Wood Airport
(PWD KPWD PWD)		 26 18 100LL

Notices to Airmen (NOTAMS)

NOTAMs

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NOTAM Radius Search

NOTAMS within

Enter NOTAM radius search distance

This field is required
NM of 4U6

NOTAM Flight Path Search (Enter from two to five locations below)

NOTAMS within

Enter NOTAM radius search distance

This field is required
NM of 4U6

Remarks

A110-1 HAS -8 FT DRAINAGE DITCH 200 FT FM RY 03/21 THLDS.
A110-2 FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
A30-03/21 CLSD WINTER MONTHS.
A33-03/21 RWY IS RUF, WITH LONG GRASS, RWY EDGES ARE NOT MKD.
A33-03/21 1 UNUSBL IN WET WEATHER.
A33-12/30 TRANSVERSE CRACKS AT 100 FT INTVLS WITH SGFNT WID AND DPT.
A42-03 03/21 THRS MKD WITH RED CONES.
A81-APT ACTVT MIRL RY 12/30 & PAPI RY 12 AND RY 30 - CTAF.
A83 WIND TEE HAS BEEN REMOVED, USE LIGHTED WIND SOCK

Runways

Runway Summary

Runways: 03/21
12/30
Longest Runway: 12/30 is 4100 ft (1250 m) long
Runways with an Instrument Approach:

4U6 Airport Runway Details

Runway 03/21  2280 ft x 195 ft (695 m x 59 m)
Runway Length Source:  3RD PARTY SURVEY as of 07/27/2010
Surface:  Turf - Poor condition - No special surface treatment

Runway 03

Runway 21
Elevation: 
 2425.8 2422.1
Latitude: 
 47-24-57.5221N 47-25-12.4268N
Longitude: 
 105-33-55.6138W 105-33-30.7810W
Runway True Alignment: 
 048 229
Glide Path Angle: 
 0.0 degrees 0.0 degrees
Traffic Pattern: 
 Left Left

Runway 12/30  4100 ft x 75 ft (1250 m x 23 m)
Runway Length Source:  3RD PARTY SURVEY as of 07/27/2010
Surface:  Turf - Poor condition - No special surface treatment
Runway Edge Lights:  Medium Intensity

Runway Weight Bearing Capacity (in thousands of pounds) 
Single Wheel Landing Gear:  12.5

Runway 12

Runway 30
Elevation: 
 2425.2 2441.4
Latitude: 
 47-25-22.1085N 47-24-51.1446N
Longitude: 
 105-33-56.0771W 105-33-17.7072W
Runway True Alignment: 
 140 320
Glide Path Angle: 
 3.0 degrees 3.0 degrees
Traffic Pattern: 
 Left Left
Runway Markings Type: 
 Nonprecision Instrument Nonprecision Instrument
Runway Markings Condition:
Fair Fair
Visual Glide Slope Indicators: 
 2-Light PAPI On Left Side Of Runway 2-Light PAPI On Left Side Of Runway
Threshold Crossing Height: 
 25 21

Services

Airframe Repair: 
 None
Powerplant Repair: 
 None
Bottled Oxygen: 
 None
Bulk Oxygen: 
 None
Fuel Available: 
 100LL
Landing Fees: 
 No
Parking: 
 Hangars and tiedowns available
Other Services: 
 call for fuel service

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4U6 Diagram


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