Airports / 0LL3 / Koenig AirportGood ground coverage

📍 Jerseyville⬆ 614 ft1 runways

0LL3 ·

Koenig Airport

39.05500°N

-90.34210°W

ARR / DAY

▲ 0.0%

DEP / DAY

▲ 0.0%

Koenig Airport (0LL3) is a small general aviation airport located in Jerseyville, IL, 30 mi north of St. Louis. It features 1 runway measuring 2,000 feet.

Safety incidents

Last 1 days · 0 total

NORMAL

Current weather

From KALN, 20 mi away (0LL3 does not publish METAR)

37m ago

Temp

73°F

Wind

5 kts

0°

Visib

10+ km

Ceil

—

KALN 161150Z VRB05KT 10SM BKN075 23/21 A3024

Runways

1 installed

2,000 FT MAX

06/24

2,000 ft × 100

TURF○ unlit

Runway intelligence

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

59% of ops

24 land · 2 TO

41% of ops

17 land · 1 TO

Runway 24 carries 59% of operations (24 landings, 2 takeoffs) over the last 30 days. The next most-used is 06 at 41%.

Approach quality

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

24 24 landings

UA 17%

06 17 landings

UA 0%

Approaches to 24 show a 17% unstable-approach rate (4 UA events from 24 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

0.9

flights/day · 28 total

Busy hour (local)

9pm

also 1pm · 7pm

Day vs night

61%

06:00–20:00 local

Traffic concentrates around 7pm–9pm local, averaging 0.9 flights/day. Weekend volume runs 2.6× weekday (1.8 vs 0.7 daily).

Aircraft character

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

Activity is led by (57% of 28 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Airport operations

ARTCC:: ZKC
Elevation:: 614 ft
Mag var:: 2° E

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