KMFI
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KMFI — Marshfield Municipal Airport

Marshfield Municipal Airport

Non-ToweredMarshfield, WI • 1,277' MSL

KMFI WeatherLive METAR & TAF

Wind Component

KMFI Runways2 runways

KMFI has 2 runways. The longest is 16/34 at 5,003 ft × 100 ft (asphalt).

16/34Lighted · Right traffic 165,003 ft × 100 ftAsphalt
4/22Lighted3,600 ft × 100 ftAsphalt

FAA NASR data, cycle 2026-09-03

KMFI Field Data

KMFI field elevation is 1,277 ft MSL. The standard traffic pattern altitude at KMFI is 2,280 ft MSL (1,000 ft AGL). Fuel available at KMFI: 100LL, Jet A+.

Field elevation1,277 ft MSL
Pattern altitude2,280 ft MSL1,000 ft AGL · standard
Fuel100LL, Jet A+Availability — call for price
Control towerNon-towered

FAA NASR data, cycle 2026-09-03

KMFI Frequencies

CTAF 123.0 MHz — KMFI is non-towered; self-announce position and intentions on CTAF.

ASOS121.575
CTAF123.0
UNICOM123.0
Radio122.55
CNTR124.4

Airports Near KMFIwithin 50 nm

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All Wisconsin airports

Fly to KMFI

Check KMFI 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 KMFI

Is KMFI (Marshfield Municipal Airport) a towered airport?

No, KMFI is a non-towered airport. The CTAF frequency is 123.0 MHz.

What is the ASOS frequency for KMFI?

The ASOS frequency at KMFI (Marshfield Municipal Airport) is 121.575 MHz.

How long is the runway at KMFI?

KMFI has 2 runways (16/34, 4/22). The longest runway is 5,003 feet.

Which runway is longest at KMFI?

Runway 16/34 is the longest at KMFI — 5,003 ft × 100 ft, asphalt.

What is the traffic pattern altitude at KMFI?

KMFI uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,280 feet MSL at a field elevation of 1,277 feet.

Does KMFI have fuel?

Yes. KMFI (Marshfield Municipal Airport) has 100LL, Jet A+ available. Call the field for hours, self-serve availability and price.

What is the elevation of KMFI?

KMFI (Marshfield Municipal Airport) has a field elevation of 1,277 feet MSL.

Where is KMFI located?

KMFI (Marshfield Municipal Airport) is located in Marshfield, WI.