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CN33 Airport Imperial Building Helistop
El Segundo, California, USA

GOING TO EL SEGUNDO?

FAA INFORMATION EFFECTIVE 27 NOVEMBER 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 818-904-9213
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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Sectional chart

 
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From to CN33

Sunrise and sunset
Times for 20-Dec-2025
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight06:2814:28
Sunrise06:5514:55
Sunset16:4700:47
Evening civil twilight17:1501:15

Current date and time
Zulu (UTC)  20-Dec-2025 17:50:51
Local (UTC-8)  20-Dec-2025 09:50:51
 
METAR
KLAX 201653Z 10005KT 3SM HZ FEW008 OVC011 14/12 A3009 RMK AO2 SLP189 VIS SW-W 2 T01440117
KHHR 
3nm E 		201727Z 13005KT 6SM HZ BKN013 15/11 A3010 RMK AO2 T01500111
KSMO 
6nm NW 		201651Z 00000KT 3SM HZ OVC010 14/12 A3009 RMK AO2 SLP189 T01440117
KTOA 
10nm SE 		201647Z 00000KT 5SM BR OVC016 14/12 A3009
KLGB 
14nm SE 		201653Z 07004KT 6SM HZ BKN017 14/12 A3008 RMK AO2 SLP186 T01440117 $
KBUR 
16nm N 		201728Z 00000KT 1 1/2SM BR OVC005 12/11 A3009 RMK AO2 T01220106
KVNY 
18nm N 		201727Z 00000KT 1SM R16R/3500V6000FT BR OVC002 11/11 A3009 RMK AO2 T01110111
KWHP 
19nm N 		201655Z 00000KT 4SM 1/2V2 CLR 11/11 A3010 BR
TAF
KLAX 201457Z 2015/2118 09006KT 3SM BR FEW008 OVC011 FM201700 VRB03KT 5SM BR BKN012 FM202100 25008KT P6SM SCT012 SCT250 FM210300 26005KT 6SM BR BKN006 BKN250 FM210500 VRB03KT 5SM BR OVC010
KSMO 
6nm NW 		201600Z 2016/2112 VRB03KT 2SM BR OVC009 FM201800 21005KT 6SM HZ BKN011 FM202100 23006KT P6SM SKC FM210200 VRB03KT 6SM BR BKN005 BKN250 FM210500 VRB03KT 5SM BR OVC008
KLGB 
14nm SE 		201601Z 2016/2112 06006KT 4SM BR OVC016 FM201800 VRB03KT 6SM BR BKN018 FM202000 17006KT 6SM HZ BKN250 FM210400 VRB03KT 6SM BR BKN007 BKN250 FM210700 VRB03KT P6SM OVC011
KBUR 
16nm N 		201557Z 2016/2112 VRB03KT 3/4SM BR OVC002 FM201700 VRB03KT 3SM BR OVC004 FM201800 15005KT 6SM HZ SCT250 FM202100 20006KT P6SM SCT250 FM210300 VRB03KT P6SM SCT004 SCT250 FM210700 VRB03KT 2SM BR VCFG OVC004
KVNY 
18nm N 		201440Z 2015/2112 VRB03KT 1/4SM FG VV002 FM201600 VRB03KT 2SM BR OVC004 FM201800 13004KT 6SM HZ SCT010 BKN250 FM202100 16005KT P6SM SCT250 FM210300 VRB03KT P6SM SCT003 SCT250 FM210730 VRB03KT 1 1/2SM BR VCFG OVC003
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