Airports / 9WN1 / Courtney Plummer AirportGood ground coverage

📍 Winneconne⬆ 758 ft1 runways

9WN1 ·

Courtney Plummer Airport

44.10690°N

-88.68400°W

ARR / DAY

▲ 200.0%

DEP / DAY

▼ 63.6%

Courtney Plummer Airport (9WN1) is a small general aviation airport located in Winneconne, WI, 44 mi south west of Green Bay. It features 1 runway measuring 3,403 feet. SkyMeter has observed roughly 0 arrivals and 1 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 1 total

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Current weather

From KOSH, 11 mi away (9WN1 does not publish METAR)

28m ago

Temp

65°F

Wind

8 kts

200°

Visib

10+ km

Ceil

—

KOSH 210953Z AUTO 20008KT 10SM BKN110 18/12 A3002 RMK AO2 SLP153 T01830122

Runways

1 installed

3,403 FT MAX

18/36

3,403 ft × 32

ASPH-P● LITLOW

Runway intelligence

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

77% of ops

64 land · 5 TO

23% of ops

19 land · 4 TO

Runway 36 carries 77% of operations (64 landings, 5 takeoffs) over the last 30 days. The next most-used is 18 at 23%.

Approach quality

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

36 64 landings

UA 6%

18 19 landings

UA 21%

Approaches to 36 show a 6% unstable-approach rate (4 UA events from 64 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

3.3

flights/day · 99 total

Busy hour (local)

6pm

also 12am · 1am

Day vs night

55%

06:00–20:00 local

Traffic concentrates around 1am–6pm local, averaging 3.3 flights/day. Weekend volume runs 1.1× weekday (3.6 vs 3.3 daily).

Aircraft character

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

Activity is led by (23% of 71 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Airport operations

ARTCC:: ZAU
Elevation:: 758 ft
Mag var:: 1° W

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