K5U5
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5U5 — Fairfield Airport

Fairfield Airport

Non-ToweredFairfield, MT • ICAO: K5U5 • 3,989' MSL

5U5 WeatherLive METAR & TAF

Wind Component

5U5 Runways2 runways

5U5 has 2 runways. The longest is 18/36 at 3,800 ft × 40 ft (asphalt).

18/36Lighted3,800 ft × 40 ftAsphalt
7/25No runway lights1,525 ft × 90 ftGrass

FAA NASR data, cycle 2026-09-03

5U5 Field Data

5U5 field elevation is 3,989 ft MSL. The standard traffic pattern altitude at 5U5 is 4,990 ft MSL (1,000 ft AGL).

Field elevation3,989 ft MSL
Pattern altitude4,990 ft MSL1,000 ft AGL · standard
Control towerNon-towered

FAA NASR data, cycle 2026-09-03

5U5 Frequencies

CTAF 122.9 MHz — 5U5 is non-towered; self-announce position and intentions on CTAF.

CTAF122.9

Airports Near 5U5within 50 nm

KCIIChoteau AirportChoteau, MT · 5,000' runway14 nmNNW5U1Dutton AirportDutton, MT · 3,130' runway17 nmNE0MT1Williams FieldAugusta, MT · 1,500' runway18 nmWSW3U5Augusta AirportAugusta, MT · 3,650' runway19 nmWSWMT33Bair AirportUlm, MT · 2,000' runway24 nmESE3MT7Cascade FieldCascade, MT · 3,580' MSL24 nmSSEMT76Smith Farms AirportGreat Falls, MT · 1,500' runway25 nmESEKGTFGreat Falls International AirportGreat Falls, MT · Towered26 nmESEMT86Bar E AirportHelena, MT · 4,975' runway28 nmSMT49Horner FieldGreat Falls, MT · 4,809' runway29 nmES01Conrad AirportConrad, MT · 4,602' runway32 nmN1MT7Prill FieldSand Coulee, MT · 3,100' runway36 nmESE
All Montana airports

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Frequently Asked About 5U5

Is 5U5 (Fairfield Airport) a towered airport?

No, 5U5 is a non-towered airport. The CTAF frequency is 122.9 MHz.

How long is the runway at 5U5?

5U5 has 2 runways (18/36, 7/25). The longest runway is 3,800 feet.

Which runway is longest at 5U5?

Runway 18/36 is the longest at 5U5 — 3,800 ft × 40 ft, asphalt.

What is the traffic pattern altitude at 5U5?

5U5 uses the standard traffic pattern altitude of 1,000 feet AGL — about 4,990 feet MSL at a field elevation of 3,989 feet.

What is the elevation of 5U5?

5U5 (Fairfield Airport) has a field elevation of 3,989 feet MSL.

Where is 5U5 located?

5U5 (Fairfield Airport) is located in Fairfield, MT.