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Las Serpientes Airport Private
CN19 · Knightsen, CA · 10 ft elevation · var 15E · Towered
Airport information
- FAA LID
- CN19
- Coordinates
- 37.9331, -121.6130
- Elevation
- 10 ft MSL
- Magnetic variation
- 15E
- Sectional chart
- SAN FRANCISCO
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- OAKLAND (ZOA)
- Flight service (FSS)
- OAKLAND
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2004/02
- Distance from city
- 2 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:13 AM | 12:13Z |
| Sunrise | 05:44 AM | 12:44Z |
| Sunset | 08:32 PM | 03:32Z |
| Evening civil twilight Loggable night begins | 09:03 PM | 04:03Z |
Loggable night (§1.1)
09:03 PM → 05:13 AM
Night currency (§61.57)
09:32 PM → 04:44 AM
Plan a flight from CN19
Runway 16/34
1,900 ft × 75 ft · Turf 16
- Heading
- n/a
- Traffic pattern
- Left
34
- Heading
- 300° mag · 315° true
- Traffic pattern
- Left
- Displaced threshold
- 200 ft
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| CCR · Concord | VOR-DME | 117.00 | r091° / 21.5 NM |
| ECA · Manteca | VORTAC | 116.00 | r269° / 21.8 NM |
| SUU · Travis | TACAN | 116.60 | r123° / 24.5 NM |
| TZZ · Travis | VOR | 116.40 | r142° / 26.4 NM |
| LIN · Linden | VORTAC | 114.80 | r237° / 30 NM |
| SAC · Sacramento | VORTAC | 115.20 | r168° / 30.8 NM |
| OAK · Oakland | VORTAC | 116.80 | r050° / 31.5 NM |
VFR sectional
No published instrument procedures or Chart Supplement for CN19. VFR sectional link above.
Ownership & management
Owner
BRUCE CLEGG
4401 ORWOOD ROAD, BRENTWOOD, CA
925-634-4064
Manager
BRUCE CLEGG
4401 ORWOOD ROAD, BRENTWOOD, CA
925-698-4831
Remarks FAA
- PROVIDED VFR OPNS, PRIVATE USE, OBSTRUCTION FREE INGRESS AND EGRESS AND ALL OPNS CONDUCTED IN ACCORDANCE WITH THE OVERLYING CLASS OF AIRSPACE.
- OWNER DESIRES ARPT NOT BE CHARTED.
- FOR CD CTC NORCAL APCH AT 916-361-0516.
- CELL 925-698-4831; EMAIL CLEGGB@GMAIL.COM.
- DSPLCD THLD RY 34 MARKED WITH WHITE BOARDS.
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 CN19 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.