Fairfield, Idaho
U86 Fairfield/Frostenson Airfield
Fairfield/Frostenson Airfield (U86) is a non-towered, public-use airport in Fairfield, Idaho, at 5,058 ft MSL. Its runway is 08/26 (2,950 by 40 ft, dirt). Right traffic for runway 08. CTAF 122.9.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA U86
- Location
- Fairfield, Idaho (Camas County). 0 NM S of the city center
- Elevation
- 5,058 ft MSL
- Position
- 43.3419° N, 114.7983° W
- Control tower
- No, non-towered
- Sectional chart
- Salt Lake City
- Magnetic variation
- 17° E (1985)
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 08/26 | 2,950 × 40 ft | Dirt, good condition | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 08 | Right traffic | None listed | None listed | None listed | Not listed |
| 26 | Left traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
Before you go
Brief U86 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Fairfield/Frostenson Airfield, 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.