Airports / 9WN1 / Courtney Plummer AirportGood ground coverage

📍 Winneconne⬆ 758 ft1 runways

9WN1 ·

Courtney Plummer Airport

44.10690°N

-88.68400°W

ARR / DAY

▲ 250.0%

DEP / DAY

▼ 75.0%

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 1 arrivals and 0 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

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

18m ago

Temp

62°F

Wind

4 kts

200°

Visib

10+ km

Ceil

—

KOSH 290953Z AUTO 20004KT 10SM CLR 17/14 A3008 RMK AO2 SLP173 T01670144

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

55% of ops

11 land · 5 TO

45% of ops

9 land · 3 TO

Runway 18 carries 55% of operations (11 landings, 5 takeoffs) over the last 30 days. The next most-used is 36 at 45%.

Approach quality

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

18 11 landings

UA 27%

36 9 landings

UA 22%

Approaches to 18 show a 27% unstable-approach rate (3 UA events from 11 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

1.6

flights/day · 49 total

Busy hour (local)

12am

also 6pm · 8pm

Day vs night

43%

06:00–20:00 local

Traffic concentrates around 12am–8pm local, averaging 1.6 flights/day. Weekend volume runs 0.6× weekday (1.1 vs 1.9 daily).

Aircraft character

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

Activity is led by (33% of 49 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Airport operations

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

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