Watts-Woodland
O41 · Woodland, CA · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:38 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:25 AM | 13:25Z |
| Sunrise | 06:51 AM | 13:51Z |
| Sunset | 07:11 PM | 02:11Z |
| Evening civil twilight Loggable night begins | 07:38 PM | 02:38Z |
Plan a flight from O41
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 18LEFT traffic
- Heading
- 185° mag · 199° true
- Dimensions
- 3,759 × 60 ft
- TPA
- 1,100 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- Displaced thr
- 630 ft
- CTAF
- 122.8
Enter the left downwind (heading 005°) on the 45° at 1,100 ft MSL (≈1,000 AGL).
More details — RWY 18
- Threshold elev
- 107 ft
- Markings
- basic
- Approach obstacle
- Trees, 36 ft, 600 ft from threshold, 209 ft R of centerline — 11:1 slope to clear · penetrates the 20:1 visual approach surface
- TDZ elevation
- 125 ft
- Declared TORA/TODA/ASDA/LDA
- 3,759 / 3,759 / 3,559 / 2,929 ft
Pattern side + displaced threshold: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 3,759 ft |
Prefer one flat page? Full runway details for O41 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the O41 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Departure & arrival
“Travis”ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 281.45 | APCH/P DEP/P |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
SAC 115.20 · MCC 109.20 · ILA 114.40 · +4
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| SAC · Sacramento | VORTAC | 115.20 · 99X | High | r296° / 20.4 NM |
| MCC · Mc Clellan | VOR/DME | 109.20 · 29X | Terminal | r254° / 21.9 NM |
| ILA · Williams | VORTAC | 114.40 · 91X | Low | r145° / 24.9 NM |
| SUU · Travis | TACAN | 116.60 · 113X | — | r355° / 25.9 NM |
| MYV · Marysville | VOR/DME | 110.80 · 45X | Low | r193° / 29.1 NM |
| BAB · Beale | TACAN | 108.60 · 23X | — | r200° / 34.2 NM |
| SGD · Scaggs Island | VORTAC | 112.10 · 58X | Low | r021° / 37.9 NM |
Prefer one flat list? All O41 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- O41
- Coordinates
- 38.6739, -121.8721
- Elevation
- 125 ft MSL
- Magnetic variation
- 14E
- Sectional chart
- SAN FRANCISCO
- Airport use
- Public
- Control tower
- No
- ARTCC
- OAKLAND (ZOA)
- Flight service (FSS)
- RANCHO MURIETA · 1-800-WX-BRIEF
- NOTAM facility
- RIU
- Attendance
- OCT-APR ALL 0800-1700; MAY-SEP ALL 0700-1800
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1940/07
- Distance from city
- 4 W
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ACTVT MIRL RY 18/36 - 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
- HIGH/LOW
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Instruction, Rental, Aircraft sales
Ownership & management 2 contacts
Remarks FAA · 12 notes
General
- TWIN ENGINE ACFT BACK TAXI ON RY.
- RY 18 UNLGTD 60 FT TREES HIGHER THAN POLE MOUNTED OBSTN LGTS.
- FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
Runways
- GROSS PAVEMENT STRENGTH PRVDD BY MGR; 12000 LBS.
- SVRLY FADED RWY MRKGS.
- SVRLY FADED RWY MRKGS.
Lighting
- ACTVT MIRL RY 18/36 - CTAF.
Fuel
- FUEL 24 HRS WITH CREDIT CARD.
Obstructions
- +15 FT ROAD 125 FT FM EOR AND +20 FT BUSHES AND TREE 100 FT RIGHT 75 FT FM EOR.
- RWY 36 +4' FENCE 55' & ROAD 80' FROM THR.
- RWY 18 APCH RATIO 34:1 TO DSPLCD THLD.
- RY 36 APCH RATIO 34:1 TO DSPLCD THLD.
Nearby airports
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Also nearby: 69CL Medlock Field (private) (7 NM) · CA34 Ala Doble (private) (7 NM) · 97CA Zamora (private) (8 NM) · 32CL Bob's Flying Service INC (private) (12 NM)
Destination
On the field
Courtesy car? Check airportcourtesycars.com
Places powered by Google. Only what is on the airport itself, for now. Open a place for hours, reviews and directions.
About O41
Watts-Woodland (O41) is an airport in Woodland, CA, at 125 ft MSL. It has 1 runway, the longest 3,759 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for O41, refreshed from the Aviation Weather Center and FAA NASR.
Does O41 have a control tower?
No. Watts-Woodland is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at O41?
Watts-Woodland has 1 runway; the longest is 3,759 ft. See the Runways section for headings, surface, and lighting.
Where is O41?
Watts-Woodland is in Woodland, CA, at an elevation of 125 ft MSL. Coordinates: 38.6739, -121.8721.
More about O41
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 O41 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.
Something here wrong or out of date? Report a data problem.