Airports / 0LL3 / Koenig AirportGood ground coverage

📍 Jerseyville⬆ 614 ft1 runways

0LL3 ·

Koenig Airport

39.05500°N

-90.34210°W

ARR / DAY

▼ 47.8%

DEP / DAY

▼ 100.0%

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. SkyMeter has observed roughly 2 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)

41m ago

Temp

81°F

Wind

6 kts

160°

Visib

10+ km

Ceil

—

KALN 112250Z 16006KT 10SM CLR 27/15 A2995

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

55% of ops

35 land · 0 TO

45% of ops

29 land · 6 TO

Runway 24 carries 55% of operations (35 landings, 0 takeoffs) over the last 30 days. The next most-used is 06 at 45%.

Approach quality

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

24 35 landings

UA 20%

06 29 landings

UA 3%

Approaches to 24 show a 20% unstable-approach rate (7 UA events from 35 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

2.4

flights/day · 73 total

Busy hour (local)

3pm

also 6pm · 7pm

Day vs night

68%

06:00–20:00 local

Traffic concentrates around 3pm–7pm local, averaging 2.4 flights/day. Weekend volume runs 1.9× weekday (3.9 vs 2.0 daily).

Aircraft character

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

Activity is led by (47% of 70 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Airport operations

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

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