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CN19 Las Serpientes Airport
Knightsen, California, USA

GOING TO KNIGHTSEN?

FAA INFORMATION EFFECTIVE 12 JUNE 2025

Location

FAA Identifier: CN19
Lat/Long: 37-56-08.3500N 121-36-46.2300W
37-56.139167N 121-36.770500W
37.9356528,-121.6128417
(estimated)
Elevation: 10 ft. / 3 m (estimated)
From city: 2 miles SE of KNIGHTSEN, CA
Time zone: UTC -7 (UTC -8 during Standard Time)
Zip code: 94513

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 02/2004
Control tower: no
ARTCC: OAKLAND CENTER
FSS: OAKLAND FLIGHT SERVICE STATION
Attendance: UNATNDD
Segmented circle: no

Airport Communications

WX AWOS-3 at C83 (6 nm S): 123.775 (925-634-0906)
WX AWOS-AV at O88 (16 nm N): 127.075 (707-374-5396)
WX AWOS-3 at TCY (17 nm SE): 118.375 (209-831-4335)
WX ASOS at LVK (18 nm SW): PHONE 925-606-5412
WX ASOS at SCK (18 nm E): PHONE 209-982-4270

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
CCRr091/21.5CONCORD VOR/DME117.0017E
LINr237/30.0LINDEN VOR/DME114.8017E
SACr168/30.6SACRAMENTO VORTAC115.2017E
OAKr050/31.6OAKLAND VOR/DME116.8017E
MODr284/36.1MODESTO VOR/DME114.6017E
SJCr009/37.2SAN JOSE VOR/DME114.1016E
SGDr095/38.8SCAGGS ISLAND VORTAC112.1017E

Airport Services

Runway Information

Runway 16/34

Dimensions: 1900 x 75 ft. / 579 x 23 m
Surface: turf
Runway edge lights: high intensity
RUNWAY 16  RUNWAY 34
Latitude: 37-56.295833N37-55.982500N
Longitude: 121-36.769500W121-36.771500W
Traffic pattern: leftleft
Displaced threshold: no200 ft.
DSPLCD THLD RY 34 MARKED WITH WHITE BOARDS.
Obstructions: none10 ft. berm, 50 ft. from runway

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: BRUCE CLEGG
4401 ORWOOD ROAD
BRENTWOOD, CA 94513-5219
Phone 925-634-4064
Manager: BRUCE CLEGG
4401 ORWOOD ROAD
BRENTWOOD, CA 94513-5219
Phone 925-698-4831
CELL 925-698-4831

Additional Remarks

- OWNER DESIRES ARPT NOT BE CHARTED.
- FOR CD CTC NORCAL APCH AT 916-361-0516.

Instrument Procedures

There are no published instrument procedures at CN19.

Some nearby airports with instrument procedures:

C83 - Byron Airport (6 nm S)
O88 - Rio Vista Municipal Airport (16 nm N)
KTCY - Tracy Municipal Airport (17 nm SE)
KLVK - Livermore Municipal Airport (18 nm SW)
KSCK - Stockton Metro Airport (18 nm E)
  
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Area around CN19 (Las Serpientes Airport)
 
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Aerial photo
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Aerial photo of CN19 (Las Serpientes Airport)
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Sectional chart

 
Airport distance calculator
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From to CN19

Sunrise and sunset
Times for 14-Jun-2025
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight05:1312:13
Sunrise05:4412:44
Sunset20:2903:29
Evening civil twilight21:0004:00

Current date and time
Zulu (UTC)  15-Jun-2025 02:37:19
Local (UTC-7)  14-Jun-2025 19:37:19
 
METAR
KC83 
6nm S 		150215Z AUTO 25011G16KT 10SM CLR 25/M01 A2993 RMK AO2
KTCY 
17nm SE 		150215Z AUTO 32013KT 10SM CLR 27/02 A2991 RMK A01
KLVK 
17nm SW 		150153Z 27014KT 10SM CLR 21/06 A2995 RMK AO2 SLP138 T02110061
KSCK 
19nm E 		150155Z 32009KT 10SM CLR 29/04 A2991 RMK AO2 SLP127 T02890039
TAF
KLVK 
17nm SW 		141722Z 1418/1518 30005KT P6SM FEW250 FM141900 28012KT P6SM FEW250 FM150900 30005KT P6SM FEW250
KSCK 
19nm E 		141720Z 1418/1518 30009KT P6SM FEW250 FM142300 29013G22KT P6SM FEW250 FM150400 28009KT P6SM SKC FM150800 VRB05KT P6SM SKC
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