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

▼ 84.6%

DEP / DAY

▼ 50.0%

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 4,360 feet.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

From KHUF, 24 mi away (KSIV does not publish METAR)

38m ago

Temp

74°F

Wind

4 kts

210°

Visib

10+ km

Ceil

—

KHUF 170953Z 21004KT 10SM SCT003 BKN055 23/23 A2997 RMK AO2 SLP143 T02330233

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

81% of ops

71 land · 0 TO

19% of ops

17 land · 6 TO

Runway 18 carries 81% of operations (71 landings, 0 takeoffs) over the last 30 days. The next most-used is 36 at 19%.

Approach quality

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

18 71 landings

UA 0%

36 17 landings

UA 0%

Approaches to 18 show a 0% unstable-approach rate (0 UA events from 71 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

1.8

flights/day · 53 total

Busy hour (local)

2pm

also 1pm · 5pm

Day vs night

66%

06:00–20:00 local

Traffic concentrates around 2pm–5pm local, averaging 1.8 flights/day. Weekend volume runs 0.5× weekday (1.0 vs 2.1 daily).

Aircraft character

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

Activity is led by (42% of 53 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

Custom date range