📍 Monticello⬆ 540 ft1 runways

KSIV · SIV

Sullivan County Airport

39.11470°N

-87.44830°W

ARR / DAY

▲ 120.0%

DEP / DAY

▲ 400.0%

Sullivan County Airport (KSIV/SIV) is a small general aviation airport located in Monticello, IN, 79 mi north of Evansville. It features 1 runway measuring 4,359 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

4,359 FT MAX

18/36

4,359 ft × 75

ASP● LITMED

Runway intelligence

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

95% of ops

38 land · 0 TO

5% of ops

2 land · 4 TO

Runway 18 carries 95% of operations (38 landings, 0 takeoffs) over the last 30 days. The next most-used is 36 at 5%.

Approach quality

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

18 38 landings

UA 0%

36 2 landings

UA 0%

Approaches to 18 show a 0% unstable-approach rate (0 UA events from 38 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

1.6

flights/day · 48 total

Busy hour (local)

8pm

also 2pm · 3pm

Day vs night

56%

06:00–20:00 local

Traffic concentrates around 3pm–8pm local, averaging 1.6 flights/day. Weekend volume runs 0.3× weekday (0.6 vs 2.0 daily).

Aircraft character

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

Activity is led by (38% of 48 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.800	—
APCH	135.350	—
APCH	339.800	—
UNICOM	122.800	—

Airport operations

ARTCC:: ZID
Mag var:: 2° W
Fuel:: 100LL

Pilot & community notes

1 comment from OurAirports (click to expand)

Nitrohog

11/04/2012

Ferry trip

With Matt Carner

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