Airports / 31WI / Sullivan AirportGood ground coverage

📍 Sullivan⬆ 875 ft1 runways

31WI ·

Sullivan Airport

43.00743°N

-88.60224°W

ARR / DAY

▲ 100.0%

DEP / DAY

▼ 10.0%

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 2 arrivals and 1 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

Latest METAR observation

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Temp

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Wind

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Visib

—

Ceil

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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

63% of ops

96 land · 51 TO

37% of ops

57 land · 39 TO

Runway 06 carries 63% of operations (96 landings, 51 takeoffs) over the last 30 days. The next most-used is 24 at 37%.

Approach quality

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

06 96 landings

UA 19%

24 57 landings

UA 18%

Approaches to 06 show a 19% unstable-approach rate (18 UA events from 96 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

3.2

flights/day · 95 total

Busy hour (local)

4pm

also 8pm · 1pm

Day vs night

69%

06:00–20:00 local

Traffic concentrates around 1pm–4pm local, averaging 3.2 flights/day. Weekend volume runs 1.9× weekday (5.0 vs 2.6 daily).

Aircraft character

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

Activity is led by (19% of 89 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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