William Olefins LLC Heliport

LS55 · Geismar, LA · 13 ft elevation

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: LS55
Coordinates: 30.2312, -91.0516
Elevation: 13 ft MSL

Detailed FAA facility data isn't available for this airport.

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-23

Event	Local (CDT)	UTC
Morning civil twilight Loggable night ends	05:36 AM	10:36Z
Sunrise	06:03 AM	11:03Z
Sunset	08:09 PM	01:09Z
Evening civil twilight Loggable night begins	08:37 PM	01:37Z

Loggable night (§1.1)

08:37 PM → 05:36 AM

Night currency (§61.57)

09:09 PM → 05:03 AM

Plan a flight from LS55

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Runway H1/

150 ft × 150 ft · GRASS / SOD

Heading: n/a

Heading: n/a

Headings shown are true (magnetic variation unavailable).

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
H1/	150 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
BTR · Baton Rouge	VORTAC	116.50	r134° / 19.8 NM
RQR · Reserve	VOR-DME	110.80	r288° / 25.5 NM
TBD · Tibby	VORTAC	112.00	r339° / 36 NM
HMU · Hammond	VOR	109.60	r239° / 37.1 NM

VFR sectional

Open LS55 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for LS55. VFR sectional link above.

No published services or facility detail for LS55.

Nearby airports

1LS1 · Cosmar Styrene Plant HeliportHeliportPrivate (1 NM)LS60 · East FieldHeliport (2 NM)0LA1 · Double H Ranch Airport (4 NM)5LS0 · Shell Chemical West Site HeliportHeliport (4 NM)00LA · Shell Chemical East Site HeliportHeliportPrivate (4 NM)03LA · Damien HeliportHeliportPrivate (4 NM)

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open LS55 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About LS55

William Olefins LLC (LS55) is a heliport in Geismar, LA, at 13 ft MSL. It has 1 runway, the longest 150 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for LS55, refreshed from the Aviation Weather Center and FAA NASR.

What is the longest runway at LS55?

William Olefins LLC has 1 runway; the longest is 150 ft. See the Runways tab for headings, surface, and lighting.

Where is LS55?

William Olefins LLC is in Geismar, LA, at an elevation of 13 ft MSL. Coordinates: 30.2312, -91.0516.

Fly out of LS55 often?

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