FAA INFORMATION EFFECTIVE 03 SEPTEMBER 2026
Location
| FAA Identifier: | 4U6 |
| Lat/Long: | 47-25-06.0000N 105-33-39.2000W
47-25.100000N 105-33.653333W
47.4183333,-105.5608889
(estimated) |
| Elevation: | 2441.4 ft. / 744.1 m (surveyed) |
| Variation: | 09E (2015) |
| From city: | 1 mile E of CIRCLE, MT |
| Time zone: | UTC -6 (UTC -7 during Standard Time) |
| Zip code: | 59215 |
Airport Operations
| Airport use: | Open to the public |
| Activation date: | 04/1940 |
| Control tower: | no |
| ARTCC: | SALT LAKE CITY CENTER |
| FSS: | GREAT FALLS FLIGHT SERVICE STATION |
| NOTAMs facility: | GTF (NOTAM-D service available) |
| Attendance: | MON-FRI 0800-1700 |
| Wind indicator: | lighted |
| Segmented circle: | yes |
| Lights: | ACTVT MIRL RY 12/30 & PAPI RY 12 AND RY 30 - CTAF. |
| Beacon: | white-green (lighted land airport)
Operates sunset to sunrise. |
Airport Communications
| CTAF/UNICOM: | 122.8 |
| WX 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).
Airport Services
| Fuel available: | 100LL |
| Parking: | hangars and tiedowns |
| Airframe service: | MAJOR |
| Powerplant service: | MAJOR |
| Bottled oxygen: | NONE |
| Bulk oxygen: | NONE |
Runway Information
Runway 12/30
| Dimensions: | 4100 x 75 ft. / 1250 x 23 m |
| Surface: | asphalt, in poor condition
TRANSVERSE CRACKS AT 100 FT INTVLS WITH SGFNT WID AND DPT. |
| Weight bearing capacity: | | Single wheel: | /2010 | | Double wheel: | 12.5 |
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| Runway edge lights: | medium intensity |
| RUNWAY 12 | | RUNWAY 30 |
| Latitude: | 47-25.368475N | | 47-24.852410N |
| Longitude: | 105-33.934618W | | 105-33.295120W |
| Elevation: | 2425.2 ft. | | 2441.4 ft. |
| Traffic pattern: | left | | left |
| Runway heading: | 131 magnetic, 140 true | | 311 magnetic, 320 true |
| Markings: | nonprecision, in fair condition | | nonprecision, in fair condition |
| Visual slope indicator: | 2-light PAPI on left (3.00 degrees glide path) | | 2-light PAPI on left (3.00 degrees glide path) |
| Touchdown point: | yes, no lights | | yes, no lights |
Runway 3/21
| Dimensions: | 2280 x 195 ft. / 695 x 59 m |
| Surface: | turf, in poor condition
RWY IS RUF, WITH LONG GRASS, RWY EDGES ARE NOT MKD.
UNUSBL IN WET WEATHER. |
| Weight bearing capacity: | |
| Runway edge markings: | 03/21 THRS MKD WITH RED CONES. |
| Operational restrictions: | CLSD WINTER MONTHS. |
| RUNWAY 3 | | RUNWAY 21 |
| Latitude: | 47-24.958702N | | 47-25.207113N |
| Longitude: | 105-33.926897W | | 105-33.513017W |
| Elevation: | 2425.8 ft. | | 2422.1 ft. |
| Traffic pattern: | left | | left |
| Runway heading: | 039 magnetic, 048 true | | 220 magnetic, 229 true |
| Touchdown point: | yes, no lights | | yes, no lights |
Airport Ownership and Management from official FAA records
| Ownership: | Publicly-owned |
| Owner: | MC CONE COUNTY & CITY OF CIRCLE
COUNTY COURTHOUSE PO BOX199
CIRCLE, MT 59215
Phone 406-485-3505 |
| Manager: | JEFF SKYBERG
BOX 336
CIRCLE, MT 59215
Phone 406-485-2481 |
Additional Remarks
| - | HAS -8 FT DRAINAGE DITCH 200 FT FM RY 03/21 THLDS. |
| - | FOR CD CTC SALT LAKE ARTCC AT 801-320-2568. |
Instrument Procedures
NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 03 September 2026 at 0901Z to 01 October 2026 at 0900Z.
IAPs - Instrument Approach Procedures |
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| RNAV (GPS) RWY 12 | |
download (225KB) |
| RNAV (GPS) RWY 30 | |
download (193KB) |
| NOTE: Special Take-Off Minimums/Departure Procedures apply | |
download (566KB) |
Other nearby airports with instrument procedures:
KGDV - Dawson Community Airport (35 nm SE)
KOLF - L M Clayton Airport (41 nm N)
PO1 - Poplar Municipal Airport (46 nm N)
KSDY - Sidney-Richland Regional Airport (58 nm E)
KMLS - Frank Wiley Field Airport (61 nm S)
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Road maps at:
MapQuest
Bing
Google
| Aerial photo |
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WARNING: Photo may not be current or correct
Do you have a better or more recent aerial photo of Circle Town County Airport that you would like to share? If so, please send us your photo.
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| Sectional chart |
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| Airport distance calculator |
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| Sunrise and sunset |
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Times for 11-Sep-2026
| | Local
(UTC-6) | | Zulu
(UTC) |
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| Morning civil twilight | | 06:04 | | 12:04 |
| Sunrise | | 06:35 | | 12:35 |
| Sunset | | 19:22 | | 01:22 |
| Evening civil twilight | | 19:53 | | 01:53 |
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| Current date and time |
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| Zulu (UTC) | 11-Sep-2026 11:56:01 |
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| Local (UTC-6) | 11-Sep-2026 05:56:01 |
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| TAF |
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KGDV
36nm SE | 110520Z 1106/1206 34013KT P6SM FEW100 FM110700 02019G29KT P6SM SCT120 FM111100 36011KT P6SM FEW150 FM111800 35017G25KT P6SM FEW070 PROB30 1118/1122 6SM -SHRA BKN035 FM120100 33010KT P6SM SCT080
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KOLF
41nm N | 110520Z 1106/1206 01020G30KT P6SM BKN100 FM110900 VRB06KT P6SM SCT120 FM111400 31012KT P6SM BKN100 PROB30 1114/1118 6SM -SHRA OVC027 FM111800 33015G23KT P6SM BKN035 PROB30 1118/1121 6SM -SHRA OVC027
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| NOTAMs |
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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