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CN33 Airport Imperial Building Helistop
El Segundo, California, USA

GOING TO EL SEGUNDO?

FAA INFORMATION EFFECTIVE 30 OCTOBER 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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From to CN33

Sunrise and sunset
Times for 21-Nov-2025
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight06:0614:06
Sunrise06:3314:33
Sunset16:4600:46
Evening civil twilight17:1301:13

Current date and time
Zulu (UTC)  21-Nov-2025 09:32:25
Local (UTC-8)  21-Nov-2025 01:32:25
 
METAR
KLAX 210914Z VRB05KT 2 1/2SM R25L/2600VP6000FT +RA BR BKN008 BKN015 OVC030 12/11 A2983 RMK AO2 VIS 2V4 CB DSNT W-SW MOV NE P0022 T01220111 $
KHHR 
3nm E 		210921Z AUTO 24006KT 1 1/2SM +RA BR SCT007 SCT012 OVC022 13/11 A2983 RMK AO2 P0019 T01280111
KSMO 
6nm NW 		210913Z AUTO 02007KT 3SM RA BR SCT011 OVC021 12/11 A2982 RMK AO2 P0012 T01170111
KTOA 
10nm SE 		210347Z 05004KT 3SM -RA BR SCT008 OVC014 13/13 A2989 RMK LAST
KLGB 
14nm SE 		210909Z AUTO 10009G17KT 7SM -RA SCT006 BKN011 OVC021 13/12 A2981 RMK AO2 P0003 T01280117
KBUR 
16nm N 		210908Z 32003KT 10SM -RA SCT029 BKN049 OVC085 11/09 A2983 RMK AO2 RAB06 P0000 T01110089 $
KVNY 
18nm N 		210851Z AUTO 36008KT 10SM OVC019 11/08 A2983 RMK AO2 RAE21 SLP097 P0000 60026 T01110083 58008 $
KWHP 
19nm N 		210255Z 00000KT 3SM 11/11 A2991 BR
TAF
KLAX 210825Z 2108/2212 06012KT P6SM SCT010 BKN030 OVC040 FM211000 06015KT 5SM -SHRA OVC025 FM211800 07010KT P6SM -SHRA OVC050 FM212100 11008KT P6SM OVC050 FM220300 08008KT P6SM BKN100
KSMO 
6nm NW 		210825Z 2108/2206 02007KT P6SM SCT015 SCT025 OVC040 FM211100 07012G18KT 5SM -SHRA BKN025 OVC050 FM211800 05010KT P6SM -SHRA OVC050 FM212100 07008KT P6SM OVC050 FM220300 07008KT P6SM BKN100
KLGB 
14nm SE 		210825Z 2108/2206 07008KT P6SM SCT025 OVC040 FM211600 08012KT P6SM -SHRA OVC050 FM212100 08008KT P6SM OVC050 FM220300 06008KT P6SM BKN100
KBUR 
16nm N 		210538Z 2106/2206 VRB03KT 4SM RA BR BKN008 OVC035 FM210800 VRB03KT 4SM -SHRA SCT015 OVC030 FM211600 14008KT P6SM -SHRA OVC050 FM212100 10010KT P6SM OVC050 FM220400 01010KT P6SM SCT250
KVNY 
18nm N 		210538Z 2106/2206 05005KT 2SM RA BR SCT015 OVC035 FM210800 VRB03KT 4SM -SHRA SCT015 OVC030 FM210900 36008KT 5SM -SHRA BR SCT025 OVC035 FM211600 36008KT P6SM -SHRA OVC050 FM212100 02012G18KT P6SM OVC050 FM220500 02015G25KT P6SM BKN250
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