K4U6
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4U6 — Circle Town County Airport

Circle Town County Airport

Non-ToweredCircle, MT • ICAO: K4U6 • 2,426' MSL

4U6 WeatherLive METAR & TAF

Wind Component

4U6 Runways2 runways

4U6 has 2 runways. The longest is 12/30 at 4,100 ft × 75 ft (asphalt).

12/30Lighted4,100 ft × 75 ftAsphalt
3/21No runway lights2,280 ft × 195 ftGrass

FAA NASR data, cycle 2026-09-03

4U6 Field Data

4U6 field elevation is 2,426 ft MSL. The standard traffic pattern altitude at 4U6 is 3,430 ft MSL (1,000 ft AGL). Fuel available at 4U6: 100LL.

Field elevation2,426 ft MSL
Pattern altitude3,430 ft MSL1,000 ft AGL · standard
Fuel100LLAvailability — call for price
Control towerNon-towered

FAA NASR data, cycle 2026-09-03

4U6 Frequencies

CTAF 122.8 MHz — 4U6 is non-towered; self-announce position and intentions on CTAF.

CTAF122.8
UNICOM122.8

Airports Near 4U6within 50 nm

7U8Richey AirportRichey, MT · 2,690' runway23 nmENEMT58Nelson AirportFort Peck, MT · 2,500' runway33 nmNWKGDVDawson Community AirportGlendive, MT · 5,704' runway35 nmESEMT80Vine AirportWolf Point, MT · 1,800' runway37 nmN8U6Terry AirportTerry, MT · 4,300' runway40 nmSSEKOLFL M Clayton AirportWolf Point, MT · 5,091' runway41 nmNUS-9249Anderson Private FieldWolf Point, MT · 2,043' MSL41 nmN04MTPluhar AirportCohagen, MT · 2,100' runway41 nmWSW20MTPrevost AirportLambert, MT · 2,348' MSL42 nmENE10MTHoolie AirportHaxby, MT · 2,000' runway45 nmNWUS-9245Ronning Ranch AirportMiles City, MT · 2,963' MSL45 nmSWPO1Poplar Muni AirportPoplar, MT · 4,400' runway46 nmNNE
All Montana airports

Fly to K4U6

Check K4U6 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

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Frequently Asked About 4U6

Is 4U6 (Circle Town County Airport) a towered airport?

No, 4U6 is a non-towered airport. The CTAF frequency is 122.8 MHz.

How long is the runway at 4U6?

4U6 has 2 runways (12/30, 3/21). The longest runway is 4,100 feet.

Which runway is longest at 4U6?

Runway 12/30 is the longest at 4U6 — 4,100 ft × 75 ft, asphalt.

What is the traffic pattern altitude at 4U6?

4U6 uses the standard traffic pattern altitude of 1,000 feet AGL — about 3,430 feet MSL at a field elevation of 2,426 feet.

Does 4U6 have fuel?

Yes. 4U6 (Circle Town County Airport) has 100LL available. Call the field for hours, self-serve availability and price.

What is the elevation of 4U6?

4U6 (Circle Town County Airport) has a field elevation of 2,426 feet MSL.

Where is 4U6 located?

4U6 (Circle Town County Airport) is located in Circle, MT.