KM31
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M31 — Arnold Field

Arnold Field

Non-ToweredHalls, TN • ICAO: KM31 • 292' MSL

M31 WeatherLive METAR & TAF

Wind Component

M31 Runways3 runways

M31 has 3 runways. The longest is 5/23 at 4,700 ft × 75 ft (concrete).

5/23No runway lights4,700 ft × 75 ftConcrete
13/31No runway lights4,700 ft × 75 ftConcrete
18/36No runway lights4,700 ft × 75 ftConcrete

M31 Field Data

M31 field elevation is 292 ft MSL.

Field elevation292 ft MSL
Control towerNon-towered

M31 Frequencies

CTAF 122.9 MHz — M31 is non-towered; self-announce position and intentions on CTAF.

CTAF122.9

Fly to KM31

Check KM31 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

Frequently Asked About M31

Is M31 (Arnold Field) a towered airport?

No, M31 is a non-towered airport. The CTAF frequency is 122.9 MHz.

How long is the runway at M31?

M31 has 3 runways (5/23, 13/31, 18/36). The longest runway is 4,700 feet.

Which runway is longest at M31?

Runway 5/23 is the longest at M31 — 4,700 ft × 75 ft, concrete.

What is the elevation of M31?

M31 (Arnold Field) has a field elevation of 292 feet MSL.

Where is M31 located?

M31 (Arnold Field) is located in Halls, TN.