Airports / 31WI / Sullivan AirportGood ground coverage

📍 Sullivan⬆ 875 ft1 runways

31WI ·

Sullivan Airport

43.00743°N

-88.60224°W

ARR / DAY

▲ 0.0%

DEP / DAY

▲ 0.0%

Sullivan Airport (31WI) is a small general aviation airport located in Sullivan, WI, 35 mi west of Milwaukee. It features 1 runway measuring 4,548 feet. SkyMeter has observed roughly 1 arrivals and 2 departures per day on average over the last 1 days.

Safety incidents

Last 1 days · 0 total

NORMAL

Current weather

Latest METAR observation

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Temp

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Wind

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Visib

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Ceil

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Runways

1 installed

4,548 FT MAX

06/24

4,548 ft × 50

ASPH● LIT

Runway intelligence

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

55% of ops

51 land · 4 TO

45% of ops

42 land · 29 TO

Runway 06 carries 55% of operations (51 landings, 4 takeoffs) over the last 30 days. The next most-used is 24 at 45%.

Approach quality

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

06 51 landings

UA 14%

24 42 landings

UA 2%

Approaches to 06 show a 14% unstable-approach rate (7 UA events from 51 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 · 84 total

Busy hour (local)

4pm

also 10pm · 3pm

Day vs night

61%

06:00–20:00 local

Traffic concentrates around 3pm–4pm local, averaging 2.8 flights/day. Weekend volume runs 0.7× weekday (2.2 vs 3.1 daily).

Aircraft character

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

Activity is led by (20% of 74 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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