Mercer County Airport
Mercer County Airport
Aledo, IL · 742' MSL · Non-Towered
Private Use · Prior Permission Required
IL09 has 1 runway. The longest is 17/35 at 2,480 ft × 45 ft (asphalt).
FAA NASR data, cycle 2026-10-29
IL09 field elevation is 742 ft MSL. The standard traffic pattern altitude at IL09 is 1,740 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-10-29
CTAF 122.9 MHz — IL09 is non-towered; self-announce position and intentions on CTAF.
No Food Listed on the Field
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Check IL09 against your personal minimums, plan a route to it, and see the best runway for the current wind. Free for 7 days, no card.
No, IL09 is a non-towered airport. The CTAF frequency is 122.9 MHz.
IL09 has 1 runway (17/35). The longest runway is 2,480 feet.
IL09 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,740 feet MSL at a field elevation of 742 feet.
IL09 (Mercer County Airport) has a field elevation of 742 feet MSL.
IL09 (Mercer County Airport) is located in Aledo, IL.