Chanute Martin Johnson Airport
Daylight today(Jul 19, 2026, local time)
About 14h 26m 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 Chanute Martin Johnson Airport
Chanute Martin Johnson Airport is a city-owned airport located two miles southwest of Chanute, in Neosho County, Kansas. It is named for Martin Johnson, of the husband-and-wife explorers Martin and Osa Johnson, although it was Osa and not Martin who was native to Chanute.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KCNULive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 18 / 36 | 4,254 ft / 1,297 m | 75 ft | Asp | Lighted | Open |
| 08 / 26 | 2,200 ft / 671 m | 135 ft | Grs | Unlit | Closed |
Radio frequencies (4)
| Type | Description | Frequency |
|---|---|---|
| ASOS | ASOS | 127.075 MHz |
| CNTR | KANSAS CITY CNTR | 132.900 MHz |
| RDO | WICHITA RDO | 122.350 MHz |
| UNIC | CTAF/UNICOM | 122.700 MHz |
Instrument procedures & charts
Instrument approaches (1)
Takeoff & alternate minimums (2)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| CHANUTE CLASS E2 | Class E | Controlled | GND | 17999 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 1,001 ft | — |
| Obstacle | — | 1,004 ft | — |
| Obstacle | — | 1,030 ft | — |
| Obstacle | — | 1,033 ft | — |
| Obstacle | — | 1,033 ft | — |
| Obstacle | — | 1,037 ft | — |
| Obstacle | — | 1,014 ft | — |
| Obstacle | — | 991 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Chanute Martin Johnson Airport.
Frequently asked questions
What is the ICAO code for Chanute Martin Johnson Airport?
The ICAO code for Chanute Martin Johnson Airport is KCNU, and its IATA code is CNU.
Where is Chanute Martin Johnson Airport located?
Chanute Martin Johnson Airport is medium airport located in Chanute, United States, at an elevation of 1,002 ft (305 m).
How many runways does Chanute Martin Johnson Airport have?
Chanute Martin Johnson Airport has 2 runways, the longest being 4,254 ft / 1,297 m.
What time zone is Chanute Martin Johnson Airport in?
Chanute Martin Johnson Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Chanute Martin Johnson Airport?
The magnetic variation (declination) at Chanute Martin Johnson Airport is approximately 1.7° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Chanute Martin Johnson Airport?
The nearest airport to Chanute Martin Johnson Airport is Koafm Airport (US-0932), about 10.1 nm to the sse, followed by Allen County Airport and White Farms Airport.
Is the information on this page suitable for flight planning?
No. Chanute Martin Johnson Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.