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CN33 Airport Imperial Building Helistop
El Segundo, California, USA

GOING TO EL SEGUNDO?

FAA INFORMATION EFFECTIVE 25 DECEMBER 2025

Location

FAA Identifier: CN33
Lat/Long: 33-55-49.3500N 118-23-48.8200W
33-55.822500N 118-23.813667W
33.9303750,-118.3968944
(estimated)
Elevation: 238 ft. / 73 m (estimated)
Variation: 14E (1985)
Time zone: UTC -8 (UTC -7 during Daylight Saving Time)
Zip code: 90245

Heliport Operations

Heliport use: Private use. Permission required prior to landing
Activation date: 10/1962
Control tower: no
ARTCC: LOS ANGELES CENTER
FSS: HAWTHORNE FLIGHT SERVICE STATION
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no

Heliport Communications

WX ASOS at LAX (0.9 nm NW): PHONE 310-602-6051
WX ASOS at HHR (3 nm E): PHONE 310-973-8930
WX ASOS at SMO (6 nm NW): PHONE 310-392-6453
WX AWOS-3PT at CPM (8 nm E): 127.150 (310-631-3022)
WX ASOS at LGB (14 nm SE): PHONE 562-247-0378
WX ASOS at BUR (16 nm N): PHONE 818-841-1384
WX ASOS at VNY (17 nm N): PHONE 818-464-9794
WX AWOS-3PT at WHP (20 nm N): 132.1 (818-899-9820)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
LAXr080/1.8LOS ANGELES VORTAC113.6015E
SMOr133/5.6SANTA MONICA VOR/DME110.8015E
VNYr150/18.2VAN NUYS VOR/DME113.1015E
SLIr282/19.2SEAL BEACH VORTAC115.7015E
POMr239/31.6POMONA VORTAC110.4015E
SXCr347/33.3SANTA CATALINA VORTAC114.1515E
VTUr094/34.3VENTURA VOR/DME116.5515E
FIMr122/35.1FILLMORE VORTAC112.5015E
ELBr281/36.5EL TORO VOR/DME117.2014E
CMAr101/38.6CAMARILLO VOR/DME115.8015E

Heliport Services

Airframe service: NONE
Powerplant service: NONE

Runway Information

Helipad H1

Dimensions: 40 x 40 ft. / 12 x 12 m
Surface: concrete
ROOFTOP.
Latitude: 33-55.822500N
Longitude: 118-23.813667W
Elevation: 238.0 ft.
Traffic pattern: leftleft

Heliport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: KILROY REALTY FINANCE PARTNERSHIP
909 PACIFIC N. COAST HWY, SUITE 220
EL SEGUNDO, CA 90245
Phone 310-524-6800
Manager: ERIKA DYMAKKUS
909 N. PACIFIC COAST HWY, SUITE 220
EL SEGUNDO, CA 90245
Phone 310-524-6823

Additional Remarks

- FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.

Instrument Procedures

There are no published instrument procedures at CN33.

Some nearby airports with instrument procedures:

KLAX - Los Angeles International Airport (1 nm NW)
KHHR - Jack Northrop Field/Hawthorne Municipal Airport (3 nm E)
KSMO - Santa Monica Municipal Airport (6 nm NW)
KTOA - Zamperini Field Airport (8 nm S)
KLGB - Long Beach Airport (Daugherty Field) (14 nm SE)
KBUR - Bob Hope Airport (16 nm N)
KVNY - Van Nuys Airport (17 nm N)
KSLI - Los Alamitos Army Airfield (19 nm SE)
KWHP - Whiteman Airport (20 nm N)
  
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Area around CN33 (Airport Imperial Building Helistop)
 
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Airport distance calculator
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From to CN33

Sunrise and sunset
Times for 17-Jan-2026
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight06:3214:32
Sunrise06:5914:59
Sunset17:0801:08
Evening civil twilight17:3501:35

Current date and time
Zulu (UTC)  18-Jan-2026 02:53:48
Local (UTC-8)  17-Jan-2026 18:53:48
 
METAR
KLAX 180153Z 00000KT 10SM SCT200 SCT250 20/06 A3006 RMK AO2 SLP180 T02000061 $
KHHR 
3nm E 		180153Z 00000KT 10SM CLR 21/07 A3006 RMK AO2 SLP179 T02110067 $
KSMO 
6nm NW 		180151Z 00000KT 10SM CLR 18/10 A3006 RMK AO2 SLP180 T01830100
KTOA 
10nm SE 		180147Z 22003KT 10SM SCT280 17/04 A3006
KLGB 
14nm SE 		180153Z 29004KT 10SM CLR 22/01 A3005 RMK AO2 SLP175 T02220006 $
KBUR 
16nm N 		180153Z 00000KT 10SM CLR 21/03 A3009 RMK AO2 SLP178 T02110028 $
KVNY 
18nm N 		180151Z 36009KT 10SM CLR 21/M04 A3007 RMK AO2 SLP179 T02111039 $
KWHP 
19nm N 		180155Z 00000KT 10SM SKC 22/M01 A3011
TAF
KLAX 172053Z 1721/1824 26010KT P6SM BKN250 FM180300 VRB03KT P6SM BKN250 FM182100 26010KT P6SM SCT250
KSMO 
6nm NW 		171725Z 1718/1818 VRB03KT P6SM BKN250 FM172100 23007KT P6SM BKN250 FM180200 VRB03KT P6SM BKN250
KLGB 
14nm SE 		171725Z 1718/1818 VRB03KT P6SM BKN250 FM172100 32006KT P6SM BKN250 FM180300 VRB03KT P6SM BKN250
KBUR 
16nm N 		171725Z 1718/1818 VRB03KT P6SM BKN250
KVNY 
18nm N 		171725Z 1718/1818 36014G22KT P6SM BKN250 FM180000 36010KT P6SM BKN250 FM180700 VRB03KT P6SM BKN250
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