Foster Field
Daylight today(Jul 15, 2026, local time)
About 15h 0m 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 Foster Field
Foster Field is a small airport in Apple River, United States. It sits at an elevation of 990 ft (302 m) and has 1 runway, the longest 2,996 ft / 913 m. It observes America/Chicago local time. The nearest airport is Heller Airport (22IL), about 10.7 nm to the wsw.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 18 / 36▸ displaced | 2,996 ft / 913 m | 30 ft | Asp | Lighted | Open |
Radio frequencies (1)
| Type | Description | Frequency |
|---|---|---|
| UNIC | CTAF/UNICOM | 122.800 MHz |
Nearby airports
Great-circle distance and true bearing from Foster Field.
Frequently asked questions
Where is Foster Field located?
Foster Field is small airport located in Apple River, United States, at an elevation of 990 ft (302 m).
How many runways does Foster Field have?
Foster Field has 1 runway, the longest being 2,996 ft / 913 m.
What time zone is Foster Field in?
Foster Field is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Foster Field?
The magnetic variation (declination) at Foster Field is approximately 2.3° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Foster Field?
The nearest airport to Foster Field is Heller Airport (22IL), about 10.7 nm to the wsw, followed by Darlington Aviation Airport and Stockton Airport.
Is the information on this page suitable for flight planning?
No. Foster Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.