| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | SN31 | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 096-58-55.1297W/37-14-42.6057N -96.981980/37.245168 (Estimated) | 
| Elevation: | 1156 ft / 352.35 m (Estimated) | 
| Land: | 0 acres | 
| From nearest city: | 0 nautical miles N of Winfield, KS | 
| Location: | Cowley County, KS | 
| Magnetic Variation: | 07E (1985) | 
| Ownership: | Privately owned | 
| Owner: | William Newton Memorial Hosp | 
| Address: | 1300 East 5th Winfield, KS 67156 | 
| Phone number: | 316-221-2300 | 
| Manager: | Debbie Hockenbury | 
| Address: | 1300 East 5th Ave Winfield, KS 67156 | 
| Phone number: | 620-222-2604 | 
| Airport Use: | Private MEDICAL | 
| Segmented Circle: | No | 
| Control Tower: | No | 
| Sectional chart: | Wichita | 
| Region: | ACE - Central | 
| Boundary ARTCC: | ZKC - Kansas City | 
| Tie-in FSS: | ICT - Wichita | 
| FSS on Airport: | No | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| Dimension: | 40 x 40 ft / 12.2 x 12.2 m | 
| Surface: | CONC, | 
| Runway H1 | Runway | |
|---|---|---|
| Traffic Pattern: | Left | Left | 
| PRVDD CLEAR APCH/DEP PATHS TO LANDING AREA FOR A MINIMUM 8:1 GLIDE SLOPE AND A CLEAR TRANSITIONAL SURFACE FOR A MINIMUM 2:1 SLOPE. |