Airports / 9WN1 / Courtney Plummer AirportGood ground coverage

📍 Winneconne⬆ 758 ft1 runways

9WN1 ·

Courtney Plummer Airport

44.10690°N

-88.68400°W

ARR / DAY

▲ 100.0%

DEP / DAY

▲ 66.7%

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 1 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)

41m ago

Temp

61°F

Wind

6 kts

280°

Visib

10+ km

Ceil

—

KOSH 271053Z 28006KT 10SM CLR 16/15 A2997 RMK AO2 SLP138 T01610150 $

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

52% of ops

12 land · 2 TO

48% of ops

11 land · 5 TO

Runway 36 carries 52% of operations (12 landings, 2 takeoffs) over the last 30 days. The next most-used is 18 at 48%.

Approach quality

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

36 12 landings

UA 17%

18 11 landings

UA 18%

Approaches to 36 show a 17% unstable-approach rate (2 UA events from 12 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

1.8

flights/day · 53 total

Busy hour (local)

12am

also 6pm · 8pm

Day vs night

47%

06:00–20:00 local

Traffic concentrates around 12am–8pm local, averaging 1.8 flights/day. Weekend volume runs 0.5× weekday (1.1 vs 2.1 daily).

Aircraft character

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

Activity is led by (30% of 53 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Airport operations

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

Custom date range