Airport information
- FAA LID
- 30LL
- Coordinates
- 39.7542, -90.3654
- Elevation
- 614 ft MSL
- Magnetic variation
- 2E
- Sectional chart
- ST LOUIS
- Airport use
- Private
- Control tower
- No
- ARTCC
- KANSAS CITY (ZKC)
- Flight service (FSS)
- SAINT LOUIS
- Attendance
- IREG
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1977/12
- Distance from city
- 2 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:01 AM | 10:01Z |
| Sunrise | 05:33 AM | 10:33Z |
| Sunset | 08:33 PM | 01:33Z |
| Evening civil twilight Loggable night begins | 09:06 PM | 02:06Z |
Plan a flight from 30LL
Traffic pattern
- Landing
- Rwy E
- Pattern
- left (turns left)
- TPA
- 1,600 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy E at 1,600 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway E/W
1,960 ft × 80 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Pline, 350 ft from threshold
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| E/W | 1,960 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| IJX · Jacksonville | VOR-DME | 108.60 | r255° / 6 NM |
| SPI · Spinner | VORTAC | 112.70 | r262° / 32.1 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 30LL. VFR sectional link above.
Ownership & management
Remarks FAA
- FOR CD CTC ST LOUIS APCH 314-890-1017.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 30LL in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About 30LL
Williams Airpark (30LL) is an airport in Chapin, IL, at 614 ft MSL. It has 1 runway, the longest 1,960 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 30LL, refreshed from the Aviation Weather Center and FAA NASR.
Does 30LL have a control tower?
No. Williams Airpark is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 30LL?
Williams Airpark has 1 runway; the longest is 1,960 ft. See the Runways tab for headings, surface, and lighting.
Where is 30LL?
Williams Airpark is in Chapin, IL, at an elevation of 614 ft MSL. Coordinates: 39.7542, -90.3654.
Fly out of 30LL often?
Save 30LL as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.