Airports / 91C / Sauk-Prairie AirportGood ground coverage

📍 Prairie Du Sac⬆ 832 ft1 runways

91C ·

Sauk-Prairie Airport

43.29790°N

-89.75580°W

ARR / DAY

▲ 33.3%

DEP / DAY

▼ 10.8%

Sauk-Prairie Airport (91C) is a small general aviation airport located in Prairie Du Sac, WI, 24 mi north west of Madison. It features 1 runway measuring 2,936 feet. SkyMeter has observed roughly 4 arrivals and 5 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

From KMSN, 24 mi away (91C does not publish METAR)

37m ago

Temp

85°F

Wind

0 kts

0°

Visib

10+ km

Ceil

—

KMSN 011753Z 00000KT 10SM SCT025 BKN160 BKN250 29/24 A2995 RMK AO2 SLP133 60000 T02940239 10306 20211 58004

Runways

1 installed

2,936 FT MAX

18/36

2,936 ft × 60

ASPH-G● LIT

Runway intelligence

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

66% of ops

133 land · 96 TO

34% of ops

68 land · 10 TO

Runway 18 carries 66% of operations (133 landings, 96 takeoffs) over the last 30 days. The next most-used is 36 at 34%.

Approach quality

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

18 133 landings

UA 17%

36 68 landings

UA 1%

Approaches to 18 show a 17% unstable-approach rate (23 UA events from 133 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

9.0

flights/day · 269 total

Busy hour (local)

9pm

also 5pm · 6pm

Day vs night

55%

06:00–20:00 local

Traffic concentrates around 6pm–9pm local, averaging 9.0 flights/day. Weekend volume runs 0.7× weekday (7.4 vs 10.0 daily).

Aircraft character

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

Activity is led by (27% of 181 flights). Top three types: , , .

Hourly traffic

Avg movements per hour · local time · last 30 days

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