Airports / 31WI / Sullivan AirportGood ground coverage

📍 Sullivan⬆ 875 ft1 runways

31WI ·

Sullivan Airport

43.00743°N

-88.60224°W

ARR / DAY

▼ 55.6%

DEP / DAY

▲ 15.4%

Sullivan Airport (31WI) is a small general aviation airport located in Sullivan, WI, 35 mi west of Milwaukee. It features 1 runway measuring 4,558 feet. SkyMeter has observed roughly 1 arrivals and 2 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

From KUES, 19 mi away (31WI does not publish METAR)

just now

Temp

82°F

Wind

5 kts

230°

Visib

10+ km

Ceil

—

METAR KUES 312345Z 23005KT 10SM CLR 28/23 A2990

Runways

1 installed

4,558 FT MAX

06/24

4,558 ft × 50

ASPH● LIT

Runway intelligence

Which runway carries the operations, observed over the last 30 days

58% of ops

45 land · 5 TO

42% of ops

33 land · 24 TO

Runway 06 carries 58% of operations (45 landings, 5 takeoffs) over the last 30 days. The next most-used is 24 at 42%.

Approach quality

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

06 45 landings

UA 18%

24 33 landings

UA 6%

Approaches to 06 show a 18% unstable-approach rate (8 UA events from 45 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

2.8

flights/day · 85 total

Busy hour (local)

2pm

also 6pm · 12am

Day vs night

60%

06:00–20:00 local

Traffic concentrates around 12am–2pm local, averaging 2.8 flights/day. Weekend volume runs 0.7× weekday (2.2 vs 3.2 daily).

Aircraft character

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

Activity is led by (13% of 77 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.900	—

Airport operations

ARTCC:: ZMP
Elevation:: 1,002 ft

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