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Portage Municipal Airport satellite view
📍 Portage⬆ 825 ft2 runways
KC47 ·

Portage Municipal Airport

43.56030°N
-89.48290°W
ARR / DAY
0
100.0%
DEP / DAY
1
50.0%

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 0 arrivals and 1 departures per day on average over the last 1 days.

Current weather

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

58m ago
Temp
72°F
Wind
9 kts
70°
Visib
10+ km
Ceil
KMSN 051453Z 07009KT 10SM OVC009 22/21 A3002 RMK AO2 SLP160 T02220206 53016 $

Runway intelligence

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

35
57% of ops
65 land · 6 TO
04
18% of ops
21 land · 13 TO
22
16% of ops
18 land · 6 TO
17
10% of ops
11 land · 15 TO
Runway 35 carries 57% of operations (65 landings, 6 takeoffs) over the last 30 days. The next most-used is 04 at 18%.

Approach quality

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

35 65 landings
UA 2%
04 21 landings
UA 0%
22 18 landings
UA 0%
17 11 landings
UA 0%
Approaches to 35 show a 2% unstable-approach rate (1 UA events from 65 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
4.7
flights/day · 142 total
Busy hour (local)
8pm
also 4pm · 3pm
Day vs night
52%
06:00–20:00 local
Traffic concentrates around 3pm–8pm local, averaging 4.7 flights/day. Weekend volume runs 0.5× weekday (3.0 vs 5.6 daily).

Aircraft character

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

Activity is led by (39% of 121 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 15:51 UTC