Richardson Field
3LL5 · Spring Grove, IL · Print kneeboard
Nearby now
Loading…
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night2026-08-04 · night begins 08:41 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:16 AM | 10:16Z |
| Sunrise | 05:48 AM | 10:48Z |
| Sunset | 08:09 PM | 01:09Z |
| Evening civil twilight Loggable night begins | 08:41 PM | 01:41Z |
Plan a flight from 3LL5
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Advisories
NOTAMs
Loading NOTAMs…
Pilot reports
Loading PIREPs…
Airspace hazards
Checking advisories…
Runways
RWY ELEFT traffic
- Heading
- 000° true
- Dimensions
- 1,750 × 70 ft
- TPA
- 1,900 ft MSL (≈1,000 AGL) · standard
- Surface
- TURF
Enter the left downwind (heading 180°) on the 45° at 1,900 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| E/W | 1,750 ft |
Prefer one flat page? Full runway details for 3LL5 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3LL5 kneeboard →
Comms & NavAids
Nearby navigation aids
OBK 113.00 · DPA 114.55 · JVL 114.30 · +1
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| OBK · Northbrook | VOR/DME | 113.00 · 77X | High | r321° / 19.2 NM |
| DPA · Dupage | VOR/DME | 114.55 · 92Y | Low | r006° / 34.9 NM |
| JVL · Janesville | VOR/DME | 114.30 · 90X | Low | r095° / 39 NM |
| BAE · Badger | VOR/DME | 116.40 · 111X | High | r175° / 39.2 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 3LL5 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 3LL5
- Coordinates
- 42.4645, -88.2343
- Elevation
- 860 ft MSL
Detailed FAA facility data isn't available for this airport.
No published services or facility detail for 3LL5.
Nearby airports
Loading nearby conditions…
Also nearby: 3LL4 Pillow Hill Airport (private) (2 NM) · 50IL Midland Airport (private) (3 NM) · 49C Camp Lake Airport (5 NM) · 10C Galt Field (7 NM) · IL11 Donald Alfred Gade Airport (private) (9 NM) · WI89 Lake Geneva Aire Estates Airport (private) (9 NM)
About 3LL5
Richardson Field (3LL5) is an airport in Spring Grove, IL, at 860 ft MSL. It has 1 runway, the longest 1,750 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3LL5, refreshed from the Aviation Weather Center and FAA NASR.
What is the longest runway at 3LL5?
Richardson Field has 1 runway; the longest is 1,750 ft. See the Runways section for headings, surface, and lighting.
Where is 3LL5?
Richardson Field is in Spring Grove, IL, at an elevation of 860 ft MSL. Coordinates: 42.4645, -88.2343.
Fly out of 3LL5 often?
Save 3LL5 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.
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 3LL5 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.