Mercer County Airport
Daylight today(Jul 13, 2026, local time)
About 14h 55m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Mercer County Airport
Mercer County Airport is a county-owned, public-use airport in Mercer County, Illinois, United States. It is located three nautical miles (6 km) northeast of the central business district of Aledo, Illinois. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.
Summary from Wikipedia licensed under CC BY-SA.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 17 / 35 | 2,480 ft / 756 m | 45 ft | Asph-g | Lighted | Open |
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 764 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Mercer County Airport.
Frequently asked questions
Where is Mercer County Airport located?
Mercer County Airport is small airport located in Aledo, United States, at an elevation of 740 ft (226 m).
How many runways does Mercer County Airport have?
Mercer County Airport has 1 runway, the longest being 2,480 ft / 756 m.
What time zone is Mercer County Airport in?
Mercer County Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Mercer County Airport?
The magnetic variation (declination) at Mercer County Airport is approximately 1.8° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Mercer County Airport?
The nearest airport to Mercer County Airport is Weihler Airport (2LL2), about 9.2 nm to the ene, followed by Young Airport and Village Oaks Airport.
Is the information on this page suitable for flight planning?
No. Mercer County Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.