Airports / KMFI / Marshfield Municipal AirportIATA MFIGood ground coverage
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Marshfield Municipal Airport satellite view
📍 Marshfield⬆ 1,277 ft2 runways
KMFI · MFI

Marshfield Municipal Airport

44.63690°N
-90.18930°W
ARR / DAY
0
91.7%
DEP / DAY
1
68.2%

Marshfield Municipal Airport (KMFI/MFI) is a small general aviation airport located in Marshfield, WI, 107 mi west of Green Bay. It features 2 runways with the longest being 5,003 feet. SkyMeter has observed roughly 0 arrivals and 1 departures per day on average over the last 7 days.

Current weather

Latest METAR observation

21h ago
Temp
79°F
Wind
5 kts
90°
Visib
10+ km
Ceil
KMFI 052354Z AUTO 09005KT 10SM CLR 26/15 A3004 RMK AO2 SLP168 T02610150 10272 20250 56007

Runway intelligence

Which runway carries the operations, observed over the last 30 days

34
63% of ops
27 land · 3 TO
16
14% of ops
6 land · 16 TO
04
12% of ops
5 land · 1 TO
22
12% of ops
5 land · 4 TO
Runway 34 carries 63% of operations (27 landings, 3 takeoffs) over the last 30 days. The next most-used is 16 at 14%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

34 27 landings
UA 4%
16 6 landings
UA 0%
04 5 landings
UA 0%
22 5 landings
UA 0%
Approaches to 34 show a 4% unstable-approach rate (1 UA events from 27 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy — hourly + weekday vs weekend

Daily avg
3.1
flights/day · 92 total
Busy hour (local)
6pm
also 8pm · 5pm
Day vs night
61%
06:00–20:00 local
Traffic concentrates around 5pm–6pm local, averaging 3.1 flights/day. Weekend volume runs 1.3× weekday (3.8 vs 3.0 daily).

Aircraft character

What's actually flying here — top types over the last 30 days

Activity is led by (14% of 72 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 123.000
UNICOM 123.000
ASOS 121.575
MARSHFIE 122.500
OTHER 122.500
MOSINEE 124.400
OTHER 124.400
MOSINEE 317.700
OTHER 317.700
Airport operations
ARTCC:
ZMP
Fuel:
100LL, A+
© SkyMeter · All flight data subject to ODbL attribution · Updated 21:42 UTC