Airports / 31WI / Sullivan AirportGood ground coverage

📍 Sullivan⬆ 875 ft1 runways

31WI ·

Sullivan Airport

43.00743°N

-88.60224°W

ARR / DAY

▲ 116.7%

DEP / DAY

▼ 18.8%

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 2 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

64°F

Wind

5 kts

210°

Visib

6437 m

Ceil

—

METAR KUES 302345Z 21005KT 4SM BR OVC005 18/18 A2984

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

50% of ops

30 land · 14 TO

50% of ops

30 land · 17 TO

Runway 06 carries 50% of operations (30 landings, 14 takeoffs) over the last 30 days. The next most-used is 24 at 50%.

Approach quality

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

06 30 landings

UA 17%

24 30 landings

UA 3%

Approaches to 06 show a 17% unstable-approach rate (5 UA events from 30 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

3.1

flights/day · 92 total

Busy hour (local)

4pm

also 2pm · 8pm

Day vs night

62%

06:00–20:00 local

Traffic concentrates around 4pm–8pm local, averaging 3.1 flights/day. Weekend volume runs 1.6× weekday (4.4 vs 2.7 daily).

Aircraft character

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

17 · 19%

13 · 15%

6 · 7%

Activity is led by (19% of 88 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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