Koch Field
Daylight today(Jul 18, 2026, local time)
About 14h 54m 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 Koch Field
Koch Field is a small airport in Hudson, United States. It sits at an elevation of 988 ft (301 m) and has 1 runway, the longest 1,320 ft / 402 m. It observes America/Chicago local time. The nearest airport is Ritel Copter Airstrip (US-4766), about 5 nm to the ese.
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 | 1,320 ft / 402 m | 100 ft | Turf-g | Unlit | Open |
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 935 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Koch Field.
Frequently asked questions
Where is Koch Field located?
Koch Field is small airport located in Hudson, United States, at an elevation of 988 ft (301 m).
How many runways does Koch Field have?
Koch Field has 1 runway, the longest being 1,320 ft / 402 m.
What time zone is Koch Field in?
Koch Field is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Koch Field?
The magnetic variation (declination) at Koch Field is approximately 0.5° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Koch Field?
The nearest airport to Koch Field is Ritel Copter Airstrip (US-4766), about 5 nm to the ese, followed by Witcombe Field and Traer Municipal Airport.
Is the information on this page suitable for flight planning?
No. Koch Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.