Airports / KC47 / Portage Municipal AirportModerate ground coverage
Portage Municipal Airport satellite view
📍 Portage⬆ 825 ft2 runways
KC47 ·

Portage Municipal Airport

43.56030°N
-89.48290°W
ARR / DAY
3
80.0%
DEP / DAY
2
40.0%

Portage Municipal Airport (KC47) is a small general aviation airport located in Portage, WI, 34 mi north of Madison. It features 2 runways with the longest being 3,775 feet. SkyMeter has observed roughly 3 arrivals and 2 departures per day on average over the last 7 days.

Current weather

From KMSN, 30 mi away (KC47 does not publish METAR)

32m ago
Temp
74°F
Wind
9 kts
310°
Visib
10+ km
Ceil
KMSN 261453Z 31009KT 10SM FEW022 23/18 A2989 RMK AO2 SLP117 T02330183 55000

Runway intelligence

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

35
55% of ops
36 land · 5 TO
04
23% of ops
15 land · 10 TO
22
14% of ops
9 land · 4 TO
17
9% of ops
6 land · 4 TO
Runway 35 carries 55% of operations (36 landings, 5 takeoffs) over the last 30 days. The next most-used is 04 at 23%.

Approach quality

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

35 36 landings
UA 6%
04 15 landings
UA 0%
22 9 landings
UA 0%
17 6 landings
UA 0%
Approaches to 35 show a 6% unstable-approach rate (2 UA events from 36 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
3.9
flights/day · 116 total
Busy hour (local)
7pm
also 2pm · 3pm
Day vs night
61%
06:00–20:00 local
Traffic concentrates around 3pm–7pm local, averaging 3.9 flights/day. Weekend volume runs 0.6× weekday (2.8 vs 4.5 daily).

Aircraft character

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

Activity is led by (38% of 103 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 122.700
APCH 120.100
APCH 135.450
APCH 343.700
APCH 350.300
UNICOM 122.700
LONE ROC 133.300
OTHER 133.300
LONE ROC 257.925
OTHER 257.925
Airport operations
ARTCC:
ZAU
Mag var:
3° W
Fuel:
100LL, UL91
© SkyMeter · All flight data subject to ODbL attribution · Updated 15:25 UTC