Flabob Airport
RIR · KRIR · Riverside, CA · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 08:15 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:36 AM | 12:36Z |
| Sunrise | 06:03 AM | 13:03Z |
| Sunset | 07:48 PM | 02:48Z |
| Evening civil twilight Loggable night begins | 08:15 PM | 03:15Z |
Plan a flight from KRIR
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 24LEFT traffic
- Heading
- 244° mag · 257° true
- Dimensions
- 3,190 × 50 ft
- TPA
- 1,467 ft MSL · 700 AGL · charted
- Surface
- Asphalt
- CTAF
- 122.8
Enter the left downwind (heading 064°) on the 45° at 1,467 ft MSL.
More details — RWY 24
- Threshold elev
- 767 ft
- Markings
- nonprecision
- TDZ elevation
- 767 ft
Pattern side: FAA NASR · TPA charted (NASR) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 06/24 | 3,190 ft |
Prefer one flat page? Full runway details for KRIR → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KRIR kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Departure & arrival
“Socal”ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (2 frequencies)
| Frequency | Used by |
|---|---|
| 135.4 | CLASS C (SOUTH-SW) |
| 377.125 | APCH/P DEP/P · CLASS C (SOUTH-SW) |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
RAL 108.60 · PDZ 112.20 · RIV 113.00 · +4
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| RAL · Riverside | VOR | 108.60 | Low | r029° / 2.8 NM |
| PDZ · Paradise | VORTAC | 112.20 · 59X | High | r039° / 7.3 NM |
| RIV · March | TACAN | 113.00 · 77X | — | r292° / 8.4 NM |
| HDF · Homeland | VOR | 112.05 | Low | r305° / 17 NM |
| POM · Pomona | VORTAC | 110.40 · 41X | Low | r091° / 19.5 NM |
| ELB · El Toro | VOR/DME | 117.20 · 119X | Low | r026° / 24.7 NM |
| SLI · Seal Beach | VORTAC | 115.70 · 104X | Low | r054° / 34.4 NM |
Prefer one flat list? All KRIR frequencies →
Charts & procedures
Lowest minimums here: RNAV (GPS) with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KRIR, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / IATA
- KRIR / RIR
- Coordinates
- 33.9897, -117.4110
- Elevation
- 767 ft MSL
- Magnetic variation
- 13E
- Sectional chart
- LOS ANGELES
- Airport use
- Public
- Control tower
- No
- ARTCC
- LOS ANGELES (ZLA)
- Flight service (FSS)
- RIVERSIDE · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- RAL
- Attendance
- MON-FRI 0830-1630
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1942/04
- Distance from city
- 3 NW
Night operations
- Airport lighting
- SEE RMK
- Pilot-controlled lighting
- DUSK-DAWN. ACTVT MIRL RY 06/24 - CTAF. on 122.8 — Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns
- Other services
- Instruction
Ownership & management 2 contacts
Remarks FAA · 7 notes
General
- MTN 1340 FT MSL 3/4 MILE SE OF ARPT +20 FT CROSS ON TOP.
- DEPARTURES TO THE SOUTH CTC RIVERSIDE ATCT.
- RY 24 AFT TKOF TURN LEFT 10 DEG; STAY NORTH OF RIVERBED.
- RY 24 CALM WIND RY.
- FOR CD CTC SOCAL APCH AT 800-448-3724.
Lighting
- DUSK-DAWN. ACTVT MIRL RY 06/24 - CTAF.
- RWY 06/24 NSTD MIRL GTR THAN 10 FT FROM RWY EDGE.
Embed KRIR weather on your site free widget for schools, clubs & FBOs
Live METAR, flight category, and favored runway for KRIR — paste this into your website's HTML. It updates automatically and stays free.
More widgets — crosswind, E6B, density altitude — on the embed page.
Nearby airports
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About KRIR
Flabob Airport (RIR · KRIR) is an airport in Riverside, CA, at 767 ft MSL. It has 1 runway, the longest 3,190 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KRIR, refreshed from the Aviation Weather Center and FAA NASR.
Does KRIR have a control tower?
No. Flabob Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at KRIR?
Flabob Airport has 1 runway; the longest is 3,190 ft. See the Runways section for headings, surface, and lighting.
Where is KRIR?
Flabob Airport is in Riverside, CA, at an elevation of 767 ft MSL. Coordinates: 33.9897, -117.4110.
Fly out of KRIR often?
Save KRIR as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KRIR in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.