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
2
54.5%
DEP / DAY
2
16.7%

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 2 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)

39m ago
Temp
78°F
Wind
6 kts
310°
Visib
10+ km
Ceil
KMSN 271853Z 31006KT 10SM BKN046 26/14 A3003 RMK AO2 SLP166 T02560144

Runway intelligence

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

35
54% of ops
34 land · 5 TO
04
24% of ops
15 land · 9 TO
22
13% of ops
8 land · 3 TO
17
10% of ops
6 land · 3 TO
Runway 35 carries 54% of operations (34 landings, 5 takeoffs) over the last 30 days. The next most-used is 04 at 24%.

Approach quality

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

35 34 landings
UA 6%
04 15 landings
UA 0%
22 8 landings
UA 0%
17 6 landings
UA 0%
Approaches to 35 show a 6% unstable-approach rate (2 UA events from 34 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
3.7
flights/day · 112 total
Busy hour (local)
2pm
also 3pm · 7pm
Day vs night
60%
06:00–20:00 local
Traffic concentrates around 2pm–7pm local, averaging 3.7 flights/day. Weekend volume runs 0.6× weekday (2.8 vs 4.3 daily).

Aircraft character

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

Activity is led by (36% of 98 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 19:32 UTC