Airports / 9WN1 / Courtney Plummer AirportGood ground coverage

📍 Winneconne⬆ 758 ft1 runways

9WN1 ·

Courtney Plummer Airport

44.10690°N

-88.68400°W

ARR / DAY

▲ 0.0%

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 1 days · 0 total

NORMAL

Current weather

From KISW, 60 mi away (9WN1 does not publish METAR)

1h ago

Temp

63°F

Wind

0 kts

0°

Visib

10+ km

Ceil

—

METAR KISW 192154Z AUTO 00000KT 10SM CLR 17/06 A3034 RMK AO2 SLP281 T01720061

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

53% of ops

20 land · 4 TO

47% of ops

18 land · 1 TO

Runway 18 carries 53% of operations (20 landings, 4 takeoffs) over the last 30 days. The next most-used is 36 at 47%.

Approach quality

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

18 20 landings

UA 15%

36 18 landings

UA 0%

Approaches to 18 show a 15% unstable-approach rate (3 UA events from 20 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

1.7

flights/day · 51 total

Busy hour (local)

6pm

also 3pm · 5pm

Day vs night

57%

06:00–20:00 local

Traffic concentrates around 5pm–6pm local, averaging 1.7 flights/day. Weekend volume runs 1.2× weekday (2.0 vs 1.7 daily).

Aircraft character

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

Activity is led by (46% of 50 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Airport operations

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

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