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

▼ 100.0%

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.

Safety incidents

Last 1 days · 0 total

NORMAL

Current weather

From KMKE, 36 mi away (31WI does not publish METAR)

24m ago

Temp

75°F

Wind

13 kts

40°

Visib

10+ km

Ceil

—

KMKE 141852Z 04013G20KT 10SM FEW010 SCT210 BKN240 24/21 A3010 RMK AO2 SLP189 T02390206

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

41 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 41 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

2.7

flights/day · 82 total

Busy hour (local)

10pm

also 3pm · 4pm

Day vs night

60%

06:00–20:00 local

Traffic concentrates around 4pm–10pm local, averaging 2.7 flights/day. Weekend volume runs 0.7× weekday (2.2 vs 3.0 daily).

Aircraft character

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

Activity is led by (19% of 73 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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