# Chanute Martin Johnson Airport (CNU / KCNU)

**Chanute Martin Johnson Airport** (IATA: CNU, ICAO: KCNU) is a medium airport in Chanute, Kansas, United States. It opened in Apr 1940. It has one runway, 4,254 ft (1,297 m) long, asphalt.

Web page: https://dromopedia.com/airports/kcnu

## At a glance

- IATA / ICAO: CNU / KCNU
- FAA: CNU
- Type: Medium airport
- Serves: Chanute, Kansas, United States
- Opened: Apr 1940
- Elevation: 1,003 ft / 306 m
- Coordinates: 37.6682, -95.4867
- Runways: 1
- Longest runway: 4,254 ft / 1,297 m
- Instrument procedures: 1 approach
- Time zone: UTC-6/-5 · America/Chicago
- Website: http://www.chanute.org/index.aspx?NID=65
- Wikipedia: https://en.wikipedia.org/wiki/Chanute_Martin_Johnson_Airport (7 languages)
- Wikidata: https://www.wikidata.org/wiki/Q1836163
- Weather station: KCNU
- Ident: KCNU

## Timeline

- Apr 1940: Chanute Martin Johnson Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 18/36 | 4,254 ft / 1,297 m | 75 ft / 23 m | Asphalt | 187° / 007° | yes |

## Rankings

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

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 4,254 ft / 1,297 m | #8,904 of 29,858 | #3,385 in North America | #2,795 in US |
| Elevation | 1,003 ft / 306 m | =17,591 of 43,403 | =7,838 in North America | =6,272 in US |
| Age | Opened 1940 | =1,114 of 15,079 | =366 in North America | =338 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| ASOS | ASOS | 127.075 |
| CNTR | KANSAS CITY CNTR | 132.900 |
| RDO | WICHITA RDO | 122.350 |
| UNIC | CTAF/UNICOM | 122.700 |

## Nearby airports

- [45KS](https://dromopedia.com/airports/us-0932.md) Koafm Airport · 12 mi / 19 km
- [K88](https://dromopedia.com/airports/kk88.md) Allen County Airport · 15 mi / 24 km
- [36KS](https://dromopedia.com/airports/36ks.md) White Farms Airport · 15 mi / 25 km
- [2K7](https://dromopedia.com/airports/k2k7.md) Neodesha Municipal Airport · 18 mi / 29 km
- [3JA](https://dromopedia.com/airports/8k5.md) Yates Center Municipal Airport · 19 mi / 31 km
- [11K](https://dromopedia.com/airports/us-0629.md) Squadron Field · 20 mi / 32 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/kcnu/data