Airport information
- FAA LID
- IS80
- Coordinates
- 41.9178, -88.7893
- Elevation
- 880 ft MSL
Detailed FAA facility data isn't available for this airport.
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 | 04:45 AM | 09:45Z |
| Sunrise | 05:20 AM | 10:20Z |
| Sunset | 08:34 PM | 01:34Z |
| Evening civil twilight Loggable night begins | 09:08 PM | 02:08Z |
Plan a flight from IS80
Traffic pattern
- Landing
- Rwy N
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy N at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway N/S
2,300 ft × 70 ft · TURF- Heading
- n/a
- Heading
- n/a
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| N/S | 2,300 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| DPA · Du Page | VOR-DME | 108.40 | r273° / 19.7 NM |
| RFD · Rockford | VOR-DME | 110.80 | r134° / 26 NM |
| JOT · Joliet | VORTAC | 112.30 | r315° / 30.7 NM |
| PLL · Polo | VOR-DME | 111.20 | r092° / 32.9 NM |
VFR sectional
No published instrument procedures or Chart Supplement for IS80. VFR sectional link above.
No published services or facility detail for IS80.
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 IS80 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 IS80
Uncle Chuck's Airport (IS80) is an airport in DeKalb, IL, at 880 ft MSL. It has 1 runway, the longest 2,300 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for IS80, refreshed from the Aviation Weather Center and FAA NASR.
What is the longest runway at IS80?
Uncle Chuck's Airport has 1 runway; the longest is 2,300 ft. See the Runways tab for headings, surface, and lighting.
Where is IS80?
Uncle Chuck's Airport is in DeKalb, IL, at an elevation of 880 ft MSL. Coordinates: 41.9178, -88.7893.
Fly out of IS80 often?
Save IS80 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.