Chanute, Kansas
KCNU Chanute Martin Johnson
Chanute Martin Johnson (KCNU) is a non-towered, public-use airport in Chanute, Kansas, at 1,002.5 ft MSL. Its runway is 18/36 (4,254 by 75 ft, asphalt). CTAF 122.7.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KCNU, FAA CNU
- Location
- Chanute, Kansas (Neosho County). 2 NM SW of the city center
- Elevation
- 1,002.5 ft MSL
- Position
- 37.6679° N, 95.4867° W
- Control tower
- No, non-towered
- Sectional chart
- Kansas City
- Magnetic variation
- 1° E (2030)
- Fuel
- 100LL, Jet A+
- Ownership
- Publicly owned, open to the public
- Attendance
- MON-FRI 0700-1600; SUN 1200-1700
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 18/36 | 4,254 × 75 ft | Asphalt, fair condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 18 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
| 36 | Left traffic | 2-light PAPI, left | None listed | 269 ft | Not listed |
VHF
Frequencies
- CTAF
- 122.7
- Actvt Reil Rwy 18 & 36; Papi Rwy 18 & 36; Mirl Rwy 18/36 - Ctaf.
- UNICOM
- 122.7
Weather station
- ASOS CNU
- 127.075
Before you go
Brief KCNU in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Chanute Martin Johnson, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.