CN19
Las Serpientes Airport
Knightsen, CaliforniaElevation 10 ftSmall airport
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Runway detail & declared distances
16/34
RWY 16
RWY 34
Displaced threshold200 ft
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Las Serpientes Airport is in Knightsen, California. Field elevation 10 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerBRUCE CLEGG
Manager phone925-698-4831
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATACN19
SectionalSAN FRANCISCO
Center (ARTCC)OAKLAND
Flight service (AFSS)OAKLAND
RegionCalifornia
CountryUnited States
Coordinates37.9331, -121.6130
Distance from city2 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS
Operational remarks
›FOR CD CTC NORCAL APCH AT 916-361-0516.
›DSPLCD THLD RY 34 MARKED WITH WHITE BOARDS.
›CELL 925-698-4831; EMAIL CLEGGB@GMAIL.COM.
›OWNER DESIRES ARPT NOT BE CHARTED.
›PROVIDED VFR OPNS, PRIVATE USE, OBSTRUCTION FREE INGRESS AND EGRESS AND ALL OPNS CONDUCTED IN ACCORDANCE WITH THE OVERLYING CLASS OF AIRSPACE.
FREQUENTLY ASKED
Does CN19 have a METAR?
No on-field METAR is issued for CN19. This page uses the nearest reporting station as a reference.
Does CN19 have a TAF?
No TAF is issued directly for CN19. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CN19?
CN19 sits at 10 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CN19?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.