Airport information
- FAA LID
- 9IS0
- Coordinates
- 40.5431, -91.3307
- Elevation
- 680 ft MSL
- Magnetic variation
- 1E
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- SAINT LOUIS
- NOTAM facility
- FDC
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1986/03
- Distance from city
- 3 E
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:01 AM | 10:01Z |
| Sunrise | 05:35 AM | 10:35Z |
| Sunset | 08:39 PM | 01:39Z |
| Evening civil twilight Loggable night begins | 09:13 PM | 02:13Z |
Plan a flight from 9IS0
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 09 · 090°
- Pattern
- left (turns left)
- TPA
- 1,700 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 09 at 1,700 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 09/27
3,408 ft × 70 ft · Asphalt- Heading
- 090° mag · 91° true
- Traffic pattern
- Left
- Approach obstacle
- Tree, 25 ft, 500 ft from threshold — 12:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- 207° mag · 208° true
- Traffic pattern
- Left
- Approach obstacle
- Road, 15 ft, 25 ft from threshold
- Displaced threshold
- 200 ft
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 3,408 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| BRL · Burlington | VORTAC | 111.40 | r235° / 21.4 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 9IS0. VFR sectional link above.
Services
- Fuel available
- Jet A
Ownership & management
Remarks FAA
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- ACTVT LIRL RY 09/27 - CTAF.
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 9IS0 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 9IS0
Cedar Ridge Airport (9IS0) is an airport in Nauvoo, IL, at 680 ft MSL. It has 1 runway, the longest 3,408 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 9IS0, refreshed from the Aviation Weather Center and FAA NASR.
Does 9IS0 have a control tower?
No. Cedar Ridge Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 9IS0?
Cedar Ridge Airport has 1 runway; the longest is 3,408 ft. See the Runways tab for headings, surface, and lighting.
Where is 9IS0?
Cedar Ridge Airport is in Nauvoo, IL, at an elevation of 680 ft MSL. Coordinates: 40.5431, -91.3307.
Fly out of 9IS0 often?
Save 9IS0 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.