Airports / 0LL3 / Koenig AirportGood ground coverage

📍 Jerseyville⬆ 614 ft1 runways

0LL3 ·

Koenig Airport

39.05500°N

-90.34210°W

ARR / DAY

▼ 18.2%

DEP / DAY

▼ 33.3%

Koenig Airport (0LL3) is a small general aviation airport located in Jerseyville, IL, 30 mi north of St. Louis. It features 1 runway measuring 3,000 feet. SkyMeter has observed roughly 1 arrivals and 0 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

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

53m ago

Temp

90°F

Wind

5 kts

150°

Visib

10+ km

Ceil

—

KALN 012350Z 15005KT 10SM CLR 32/22 A2998

Runways

1 installed

3,000 FT MAX

06/24

3,000 ft × 100

TURF○ unlit

Runway intelligence

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

52% of ops

14 land · 3 TO

48% of ops

13 land · 1 TO

Runway 24 carries 52% of operations (14 landings, 3 takeoffs) over the last 30 days. The next most-used is 06 at 48%.

Approach quality

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

24 14 landings

UA 57%

06 13 landings

UA 15%

Approaches to 24 show a 57% unstable-approach rate (8 UA events from 14 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

1.2

flights/day · 37 total

Busy hour (local)

2pm

also 4pm · 5pm

Day vs night

68%

06:00–20:00 local

Traffic concentrates around 2pm–5pm local, averaging 1.2 flights/day. Weekend volume runs 1.8× weekday (1.9 vs 1.0 daily).

Aircraft character

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

19 · 51%

3 · 8%

1 · 3%

Activity is led by (51% of 37 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Airport operations

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

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