Riverside/Rubidoux/, California
KRIR Flabob
Flabob (KRIR) is a non-towered, public-use airport in Riverside/Rubidoux/, California, at 767 ft MSL. Its runway is 06/24 (3,190 by 50 ft, asphalt). Published pattern altitude 700 ft AGL (about 1,467 ft MSL). CTAF 122.8.
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 KRIR, FAA RIR
- Location
- Riverside/Rubidoux/, California (Riverside County). 3 NM NW of the city center
- Elevation
- 767 ft MSL
- Position
- 33.9888° N, 117.4099° W
- Pattern altitude
- 700 ft AGL
- Control tower
- No, non-towered
- Sectional chart
- Los Angeles
- Magnetic variation
- 13° E (2010)
- Fuel
- 100LL
- Ownership
- Privately owned, open to the public
- Attendance
- MON-FRI 0830-1630
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 06/24 | 3,190 × 50 ft | Asphalt, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 06 | Left traffic | None listed | None listed | None listed | Not listed |
| 24 | Left traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Dusk-Dawn. Actvt Mirl Ry 06/24 - Ctaf.
- UNICOM
- 122.8
- Approach / departure
- 135.4
- "Socal"
Before you go
Brief KRIR in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Flabob, 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.