Airport information
- FAA LID
- 2O3
- Coordinates
- 38.5785, -122.4350
- Elevation
- 1,875 ft MSL
- Magnetic variation
- 16E
- Sectional chart
- SAN FRANCISCO
- Airport use
- Public
- Control tower
- No
- ARTCC
- OAKLAND (ZOA)
- Flight service (FSS)
- OAKLAND
- NOTAM facility
- OAK
- Attendance
- SUN-FRI 0800-1700
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1961/03
- Distance from city
- 1 E
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:14 AM | 12:14Z |
| Sunrise | 05:46 AM | 12:46Z |
| Sunset | 08:37 PM | 03:37Z |
| Evening civil twilight Loggable night begins | 09:09 PM | 04:09Z |
Plan a flight from 2O3
Night operations
- Airport lighting
- SEE RMK
- Pilot-controlled lighting
- ACTVT LIRL RWY 16/34 - CTAF. PAPI RWY 16 & PAPI RWY 34 OPR CONSLY.; LOCAL ARPT ADZY (NOT FAA APVD) WX IS AVBL ON CTAF. THREE CLICKS WI 3 SECS GIVES WIND INFO ONLY; FIVE CLICKS WILL GIVE FULL RPRT. on 123.0 — Chart Supplement ↗
Runway lighting aids — 16: 2-light PAPI (left) · 34: 2-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 16 · 158°
- Pattern
- left (turns left)
- TPA
- 2,725 ft MSL · 850 AGL
- CTAF
- 123.0
Enter the left downwind for Rwy 16 at 2,725 ft MSL · 850 AGL on a 45°.
Runway 16/34
3,217 ft × 50 ft · Asphalt (Excellent)- Heading
- 158° mag · 174° true
- Markings
- basic
- VGSI
- 2-light PAPI (left) (5°)
- Traffic pattern
- Left
- Approach obstacle
- Tree, 50 ft, 1,000 ft from threshold, 210 ft L of centerline — 16:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- 206° mag · 222° true
- Markings
- basic
- VGSI
- 2-light PAPI (left) (5°)
- Traffic pattern
- Right
- Approach obstacle
- Trees, 100 ft, 2,100 ft from threshold, 330 ft R of centerline — 19:1 slope to clear · penetrates the 20:1 visual approach surface
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 3,217 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| UNIC | 123 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| STS · Santa Rosa | VOR-DME | 113.00 | r060° / 18.2 NM |
| SGD · Scaggs Island | VORTAC | 112.10 | r336° / 24.1 NM |
| SUU · Travis | TACAN | 116.60 | r294° / 30.5 NM |
| TZZ · Travis | VOR | 116.40 | r279° / 32.5 NM |
| ILA · Williams | VORTAC | 114.40 | r195° / 35.2 NM |
| PYE · Point Reyes | VORTAC | 113.70 | r017° / 36.2 NM |
| CCR · Concord | VOR-DME | 117.00 | r313° / 36.9 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL
- Bottled oxygen
- NONE
- Bulk oxygen
- HIGH/LOW
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns
- Other services
- Instruction
Ownership & management
Remarks FAA
- ARPT 19 NM E OF SONOMA COUNTY ARPT.
- FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
- ALL ULTRALIGHTS MUST COMPLY WITH FAR 103 AND HAVE AN OPRG ACFT RADIO.
- PPR FOR SPL OPS.
- NOISE-SENSITIVE AREA WEST OF ARPT.
- NO VEHICLE ACES TO THE RWY.
- ALL TSNT ACFT RQRD TO PARK IN DSGND TSNT AREA. OVNGT FEES APPLY.
- CELL PHONE COVERAGE ON THE GND AT THE ARPT MAY BE UNREL.
- CELL PHONE COVERAGE ON THE GND AT THE ARPT IS NOT AVBL ON SOME CARRIER NETWORKS.
- ARPT CLSD TO NON-EMERG FIXED WING ACFT OVER 12500 LBS MTOW EXCP BY PRIOR ARNGMT (208-618-1396).
- PREFERRED TKOF RWY 16; PREFERRED LNDG RWY 34.
- LOCAL ARPT ADZY (NOT FAA APVD) WX IS AVBL ON CTAF. THREE CLICKS WI 3 SECS GIVES WIND INFO ONLY; FIVE CLICKS WILL GIVE FULL RPRT.
- ARPT CLSD TO NON-EMERG HEL OPS ABOVE 2700 LBS MTOW EXCP BY PRIOR ARNGMT (208-618-1396).
- ACTVT LIRL RWY 16/34 - CTAF. PAPI RWY 16 & PAPI RWY 34 OPR CONSLY.
Nearby airports
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 2O3 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.
About 2O3
Angwin Airport-Parrett Field (2O3) is an airport in Angwin, CA, at 1,875 ft MSL. It has 1 runway, the longest 3,217 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 2O3, refreshed from the Aviation Weather Center and FAA NASR.
Does 2O3 have a control tower?
No. Angwin Airport-Parrett Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 2O3?
Angwin Airport-Parrett Field has 1 runway; the longest is 3,217 ft. See the Runways tab for headings, surface, and lighting.
Where is 2O3?
Angwin Airport-Parrett Field is in Angwin, CA, at an elevation of 1,875 ft MSL. Coordinates: 38.5785, -122.4350.
Fly out of 2O3 often?
Save 2O3 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.