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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 -7 (UTC -8 during Standard 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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Airport distance calculator
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From to CN33

Sunrise and sunset
Times for 31-Oct-2025
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight06:4713:47
Sunrise07:1314:13
Sunset18:0101:01
Evening civil twilight18:2701:27

Current date and time
Zulu (UTC)  31-Oct-2025 20:42:05
Local (UTC-7)  31-Oct-2025 13:42:05
 
METAR
KLAX 311953Z 25007KT 10SM FEW018 SCT140 21/15 A2999 RMK AO2 SLP153 T02110150 $
KHHR 
3nm E 		311953Z 24006KT 10SM CLR 23/14 A2998 RMK AO2 SLP152 T02280144
KSMO 
6nm NW 		311951Z 20008KT 10SM CLR 21/14 A2999 RMK AO2 SLP152 T02110144
KTOA 
10nm SE 		311947Z 13003KT 10SM SCT015 22/14 A2999
KLGB 
14nm SE 		311953Z VRB04KT 10SM CLR 21/15 A2998 RMK AO2 SLP151 T02110150
KBUR 
16nm N 		311953Z 13005KT 10SM HZ CLR 24/12 A2999 RMK AO2 SLP142 T02440117
KVNY 
18nm N 		311951Z 00000KT 10SM CLR 24/09 A2998 RMK AO2 SLP143 T02440094
KWHP 
19nm N 		311955Z 00000KT 6SM HZ SKC 24/08 A3001
TAF
KLAX 311721Z 3118/0124 13005KT 6SM BR SCT012 FM311900 25010KT P6SM SKC FM010300 VRB03KT P6SM BKN008 FM010900 VRB03KT 3SM BR OVC005 FM011700 VRB03KT P6SM BKN010 FM011900 25010KT P6SM SKC
KSMO 
6nm NW 		311720Z 3118/0118 20005KT P6SM SKC FM312000 23008KT P6SM SKC FM010400 VRB03KT P6SM BKN008 FM010900 VRB03KT 3SM BR OVC004 FM011600 VRB03KT P6SM BKN010
KLGB 
14nm SE 		311720Z 3118/0118 VRB03KT P6SM SCT012 FM312000 19006KT P6SM SKC FM010000 30008KT P6SM SKC FM010600 VRB03KT 5SM BR OVC006 FM011700 VRB03KT P6SM OVC010
KBUR 
16nm N 		311756Z 3118/0118 VRB03KT 6SM HZ SKC FM312000 17008KT P6SM SKC FM010500 VRB03KT P6SM SKC FM011000 VRB03KT 4SM BR SCT004
KVNY 
18nm N 		311404Z 3114/0112 VRB03KT P6SM SKC TEMPO 3115/3116 1SM BR BKN004 FM312000 15006KT P6SM SKC FM010400 VRB03KT P6SM SKC
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