Airports / 9WN1 / Courtney Plummer AirportGood ground coverage

📍 Winneconne⬆ 758 ft1 runways

9WN1 ·

Courtney Plummer Airport

44.10690°N

-88.68400°W

ARR / DAY

▼ 57.1%

DEP / DAY

▼ 71.4%

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.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

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

31m ago

Temp

80°F

Wind

0 kts

0°

Visib

10+ km

Ceil

—

KOSH 020253Z 00000KT 10SM FEW120 27/23 A2992 RMK AO2 SLP114 T02670228 51009

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

50% of ops

10 land · 2 TO

50% of ops

10 land · 5 TO

Runway 36 carries 50% of operations (10 landings, 2 takeoffs) over the last 30 days. The next most-used is 18 at 50%.

Approach quality

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

36 10 landings

UA 10%

18 10 landings

UA 30%

Approaches to 36 show a 10% unstable-approach rate (1 UA events from 10 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

1.5

flights/day · 44 total

Busy hour (local)

12am

also 6pm · 8pm

Day vs night

48%

06:00–20:00 local

Traffic concentrates around 12am–8pm local, averaging 1.5 flights/day. Weekend volume runs 0.5× weekday (0.9 vs 1.8 daily).

Aircraft character

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

Activity is led by (34% of 44 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Airport operations

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

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