Airports / 9WN1 / Courtney Plummer AirportGood ground coverage

📍 Winneconne⬆ 758 ft1 runways

9WN1 ·

Courtney Plummer Airport

44.10690°N

-88.68400°W

ARR / DAY

▼ 90.0%

DEP / DAY

▲ 0.0%

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.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

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

35m ago

Temp

71°F

Wind

0 kts

0°

Visib

10+ km

Ceil

—

KOSH 060053Z 00000KT 10SM FEW023 22/18 A3004 RMK AO2 SLP162 T02170183

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

18 land · 3 TO

45% of ops

15 land · 8 TO

Runway 36 carries 55% of operations (18 landings, 3 takeoffs) over the last 30 days. The next most-used is 18 at 45%.

Approach quality

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

36 18 landings

UA 11%

18 15 landings

UA 40%

Approaches to 36 show a 11% unstable-approach rate (2 UA events from 18 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

1.3

flights/day · 40 total

Busy hour (local)

12am

also 6pm · 8pm

Day vs night

38%

06:00–20:00 local

Traffic concentrates around 12am–8pm local, averaging 1.3 flights/day. Weekend volume runs 0.6× weekday (0.9 vs 1.6 daily).

Aircraft character

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

Activity is led by (32% of 40 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Airport operations

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

Custom date range