Airports / KSIV / Sullivan County AirportIATA SIVGood ground coverage

📍 Monticello⬆ 540 ft1 runways

KSIV · SIV

Sullivan County Airport

39.11470°N

-87.44830°W

ARR / DAY

▲ 37.5%

DEP / DAY

▲ 83.3%

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

Latest METAR observation

—

Temp

—

Wind

—

Visib

—

Ceil

—

Runways

1 installed

4,360 FT MAX

18/36

4,360 ft × 75

ASP● LITMED

Runway intelligence

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

94% of ops

67 land · 2 TO

6% of ops

4 land · 8 TO

Runway 18 carries 94% of operations (67 landings, 2 takeoffs) over the last 30 days. The next most-used is 36 at 6%.

Approach quality

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

18 67 landings

UA 0%

36 4 landings

UA 0%

Approaches to 18 show a 0% unstable-approach rate (0 UA events from 67 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

2.3

flights/day · 69 total

Busy hour (local)

2pm

also 1pm · 8pm

Day vs night

67%

06:00–20:00 local

Traffic concentrates around 2pm–8pm local, averaging 2.3 flights/day. Weekend volume runs 0.4× weekday (1.1 vs 2.9 daily).

Aircraft character

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

Activity is led by (27% of 67 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

11/4/2012

Ferry trip

With Matt Carner

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