Stillwater, Oklahoma
KSWO Stillwater Rgnl
Stillwater Rgnl (KSWO) is a towered, public-use airport in Stillwater, Oklahoma, at 1,000.3 ft MSL. It has 2 runways: 04/22 (5,002 by 75 ft, asphalt), 17/35 (7,401 by 100 ft, concrete). Published pattern altitude 800 ft AGL (about 1,800 ft MSL). CTAF 125.35.
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 KSWO, FAA SWO
- Location
- Stillwater, Oklahoma (Payne County). 3 NM NW of the city center
- Elevation
- 1,000.3 ft MSL
- Position
- 36.1614° N, 97.0859° W
- Pattern altitude
- 800 ft AGL
- Control tower
- Yes (ATCT)
- Sectional chart
- Wichita
- Magnetic variation
- 5° E (2005)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily 0800-2200
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 04/22 | 5,002 × 75 ft | Asphalt, good condition | Medium intensity |
| 17/35 | 7,401 × 100 ft | Concrete, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 04 | Left traffic | 4-light PAPI, left | None listed | None listed | 5,002 ft |
| 22 | Left traffic | 4-light PAPI, left | None listed | None listed | 5,002 ft |
| 17 | Left traffic | 4-light PAPI, left | ILS/DME | None listed | 7,401 ft |
| 35 | Left traffic | 4-light PAPI, left | None listed | None listed | 7,401 ft |
VHF
Frequencies
- CTAF
- 125.35
- UNICOM
- 122.95
- Tower
- 125.35
- "Stillwater". Hours 0800-2200
- Ground
- 121.6
- "Stillwater". Hours 0800-2200
Weather station
- ASOS SWO
- 135.725
Before you go
Brief KSWO in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Stillwater Rgnl, 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.