Illinois airports

Poplar Grove (C77)

Non-towered public-use airport serving Poplar Grove, Illinois, at 857 ft elevation.

Elevation857 ft
ControlNon-towered
Longest runway3,773 ft
Magnetic variation3° W

On the field: flight training, aircraft rental, charter, avionics repair (as listed in FAA data). Find flight schools in Illinois.

Live weather

Current conditions (METAR)
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Forecast (TAF)
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Frequencies

CTAF122.8
UNICOM122.8
Approach/Departure121.0 Rockford

Runways

RunwaySizeSurfaceLights
12/303,773 × 50 ftAsphaltLow intensity
09/272,709 × 200 ftTurf
17/352,467 × 150 ftTurf

Fuel: 100LL. Sectional: Chicago.

Runway diagram

123009271735N1,000 ft

Drawn to scale from FAA runway-end data, true north up. White bars mark displaced thresholds. Not for navigation: use the official FAA airport diagram and Chart Supplement.

Nearby airports

Before you fly here

  • Read the FAA Chart Supplement entry for C77: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
  • Check NOTAMs and get a weather briefing at 1800wxbrief.com.
  • Study the airport diagram and the sectional around C77 for airspace and terrain.
  • More detail: AirNav · SkyVector

Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 2025. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.

All Illinois airports