Airport information
- FAA LID
- O19 / NLN
- Coordinates
- 40.7186, -123.9273
- Elevation
- 2,737 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- KLAMATH FALLS
- Airport use
- Public
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- OAKLAND
- NOTAM facility
- OAK
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1964/09
- Distance from city
- 10 SE
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 | 05:11 AM | 12:11Z |
| Sunrise | 05:45 AM | 12:45Z |
| Sunset | 08:50 PM | 03:50Z |
| Evening civil twilight Loggable night begins | 09:24 PM | 04:24Z |
Plan a flight from O19
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 15
- Pattern
- left (turns left)
- TPA
- 3,537 ft MSL · 800 AGL
- CTAF
- 122.9
Enter the left downwind for Rwy 15 at 3,537 ft MSL · 800 AGL on a 45°.
Runway 15/33
2,270 ft × 50 ft · Asphalt (Fair)- Heading
- n/a
- Markings
- basic
- Traffic pattern
- Left
- Approach obstacle
- Trees, 8 ft, 230 ft from threshold, 70 ft R of centerline — 3:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 73 ft
- Heading
- n/a
- Markings
- basic
- Traffic pattern
- Left
- Approach obstacle
- Trees, 79 ft, 2,500 ft from threshold, 200 ft R of centerline — 29:1 slope to clear
- Displaced threshold
- 74 ft
| Runway | Length | Your margin |
|---|---|---|
| 15/33 | 2,270 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| FOT · Fortuna | VORTAC | 114.00 | r059° / 14.3 NM |
| ACV · Arcata | VOR-DME | 110.20 | r135° / 17.8 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management
Remarks FAA
- CA DEPT OF FORESTRY HELIPORT ADJACENT TO ARPT ON WEST SIDE.
- DAY USE ONLY; CLSD NGTS.
- 500 FT DROP OFF 25 FT FM RY 15 THR; 40 FT DROP OFF 40 FT FM RY 33 THR.
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
- APCH RATIO 28:1 TO DSPLCD THLD.
- APCH RATIO 32:1 TO DSPLCD THR.
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 O19 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 O19
Kneeland Airport (O19 · NLN) is an airport in Kneeland, CA, at 2,737 ft MSL. It has 1 runway, the longest 2,270 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for O19, refreshed from the Aviation Weather Center and FAA NASR.
Does O19 have a control tower?
No. Kneeland Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at O19?
Kneeland Airport has 1 runway; the longest is 2,270 ft. See the Runways tab for headings, surface, and lighting.
Where is O19?
Kneeland Airport is in Kneeland, CA, at an elevation of 2,737 ft MSL. Coordinates: 40.7186, -123.9273.
Fly out of O19 often?
Save O19 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.