Airport information
- FAA LID
- 9IL2
- Coordinates
- 40.0650, -88.0264
- Elevation
- 668 ft MSL
- Magnetic variation
- 1W
- Sectional chart
- ST LOUIS
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- SAINT LOUIS
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1992/02
- Distance from city
- 3 S
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 | 04:50 AM | 09:50Z |
| Sunrise | 05:23 AM | 10:23Z |
| Sunset | 08:25 PM | 01:25Z |
| Evening civil twilight Loggable night begins | 08:57 PM | 01:57Z |
Plan a flight from 9IL2
Traffic pattern
- Landing
- Rwy 18
- Pattern
- left (turns left)
- TPA
- 1,700 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 18 at 1,700 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 18/36
2,664 ft × 134 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Road, 15 ft, 0 ft from threshold
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 2,664 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| CMI · Champaign | VORTAC | 110.00 | r078° / 11.6 NM |
| DNV · Danville | VORTAC | 111.00 | r236° / 25.5 NM |
| RBS · Roberts | VOR-DME | 116.80 | r166° / 31.7 NM |
| MTO · Mattoon | VOR-DME | 109.40 | r016° / 37.2 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 9IL2. VFR sectional link above.
Ownership & management
Remarks FAA
- PRVDD AREA 125 FT EITHER SIDE OF RY CNTRLN & 200 FT OFF RY ENDS CLEAR OF OBSTN (NORTH END MUST BE RELOCATED 200 FT SOUTH); OBSTN IN RY APCH SLOPE REMOVED/LOWERED OR THER DSPLCD & MKD TO PRVD MIN 20:1 APCH CLNC OVER OBSTN.
- FOR CD CTC CHAMPAIGN APCH AT 217-355-4069, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921
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 9IL2 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 9IL2
Routh Airport (9IL2) is an airport in St Joseph, IL, at 668 ft MSL. It has 1 runway, the longest 2,664 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 9IL2, refreshed from the Aviation Weather Center and FAA NASR.
Does 9IL2 have a control tower?
No. Routh Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 9IL2?
Routh Airport has 1 runway; the longest is 2,664 ft. See the Runways tab for headings, surface, and lighting.
Where is 9IL2?
Routh Airport is in St Joseph, IL, at an elevation of 668 ft MSL. Coordinates: 40.0650, -88.0264.
Fly out of 9IL2 often?
Save 9IL2 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.