Skip to content
Vincony — fast, managed web hosting for your next site
The Pilots Desk
Small airport

Koch Field

ICAO 11IA🇺🇸 Hudson
Coordinates
42.3496°N, 92.5133°W
Elevation
988 ft (301 m)
Type
Small airport
Region
US-IA
Time zone
Chicago(UTC-05:00)
Magnetic variation
0.5° W

Daylight today(Jul 18, 2026, local time)

Civil dawn
05:16
Sunrise
05:50
Sunset
20:44
Civil dusk
21:17

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)

RunwayLengthWidthSurfaceLightingStatus
18 / 361,320 ft / 402 m100 ftTurf-gUnlitOpen

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle935 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.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

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.