# William E. Koenig Airport (01IS)

**William E. Koenig Airport** (FAA: 01IS) is a small airport in Dow, Illinois, United States. It has one runway, 1,300 ft (396 m) long, grass.

Web page: https://dromopedia.com/airports/01is

## At a glance

- FAA: 01IS
- Type: Small airport
- Serves: Dow, Illinois, United States
- Elevation: 670 ft / 204 m
- Coordinates: 39.0162, -90.3182
- Runways: 1
- Longest runway: 1,300 ft / 396 m
- Time zone: UTC-6/-5 · America/Chicago
- Wikidata: https://www.wikidata.org/wiki/Q35320522
- Weather station: KSET
- Ident: 01IS

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 09/27 | 1,300 ft / 396 m | 100 ft / 31 m | Grass |  |  |

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 1,300 ft / 396 m | =28,704 of 29,858 | =14,591 in North America | =13,052 in US |
| Elevation | 670 ft / 204 m | =23,983 of 43,403 | =11,473 in North America | =9,521 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Nearby airports

- [0LL3](https://dromopedia.com/airports/0ll3.md) Koenig Airport · 3.0 mi / 4.8 km
- [LL49](https://dromopedia.com/airports/ll49.md) Raymond Restricted Landing Area · 4.0 mi / 6.5 km
- [0LL1](https://dromopedia.com/airports/0ll1.md) Jerseyville Aviation Inc Airport · 5.4 mi / 8.7 km
- [KSET](https://dromopedia.com/airports/kset.md) St Charles County Regional Airport/Smartt Field · 8.5 mi / 14 km
- [ALN](https://dromopedia.com/airports/kaln.md) St Louis Regional Airport · 17 mi / 27 km
- [STL](https://dromopedia.com/airports/kstl.md) St. Louis Lambert International Airport · 19 mi / 30 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/01is/data