Cosmar Styrene Plant HeliportPrivate
1LS1 · Baton Rouge, LA · Non-towered · Open on the map
Nearby now
Loading…
Weather
METAR observed
TAF forecast
Loading forecast…
Sun & FAA night2026-09-22 · night begins 07:25 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:29 AM | 11:29Z |
| Sunrise | 06:52 AM | 11:52Z |
| Sunset | 07:01 PM | 00:01Z |
| Evening civil twilight Loggable night begins | 07:25 PM | 00:25Z |
Plan a flight from 1LS1
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 50 ft |
Prefer one flat page? Full runway details for 1LS1 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 1LS1 kneeboard →
Comms & NavAids
Nearby navigation aids
LSU 116.50 · RQR 110.80 · TBD 117.15
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| LSU · Fighting Tiger | VORTAC | 116.50 · 112X | Low | r138° / 19.5 NM |
| RQR · Reserve | VOR/DME | 110.80 · 45X | Low | r286° / 26.4 NM |
| TBD · Tibby | VOR/DME | 117.15 · 118Y | Low | r337° / 35.8 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 1LS1 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 1LS1
- Coordinates
- 30.2225, -91.0728
- Elevation
- 18 ft MSL
- Sectional chart
- HOUSTON
- Airport use
- Private
- Control tower
- No
- ARTCC
- HOUSTON (ZHU)
- Flight service (FSS)
- DE RIDDER · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 2004/04
- Distance from city
- 25 SSE
Night operations
- Airport lighting
- SS-SR
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 4 notes
General
- FOR CD CTC BATON ROUGE APCH AT 225-354-2142, WHEN APCH CLSD CTC HOUSTON ARTCC AT 281-230-5622.
Lighting
- ALSO APCH LGTS.
Obstructions
- 40 FT POWER LINES 1100 FT S OF PAD, 40 FT MKD POWER LINE 400 FT E OF PAD, 40 FT POLE 179 FT E OF PAD, 40 FT LIGHT POLE 186 FT N OF PAD, & 376 FT FLARE STACK WITH BEACONS 2000 FT N OF PAD.
Contact
- PLANT MANAGER.
Nearby airports
Loading nearby conditions…
Also nearby: 03LA Damien (private) (3 NM) · 00LA Shell Chemical East Site (private) (5 NM) · LA84 St Elizabeth Hospital (private) (7 NM) · 96LA La State Police Troop A (private) (8 NM) · LA80 Ochsner Medical Complex - Iberville (private) (8 NM)
About 1LS1
Cosmar Styrene Plant (1LS1) is a heliport in Baton Rouge, LA, at 18 ft MSL. It has 1 runway, the longest 50 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 1LS1, refreshed from the Aviation Weather Center and FAA NASR.
Does 1LS1 have a control tower?
No. Cosmar Styrene Plant is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 1LS1?
Cosmar Styrene Plant has 1 runway; the longest is 50 ft. See the Runways section for headings, surface, and lighting.
Where is 1LS1?
Cosmar Styrene Plant is in Baton Rouge, LA, at an elevation of 18 ft MSL. Coordinates: 30.2225, -91.0728.
More about 1LS1
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 1LS1 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.
Something here wrong or out of date? Report a data problem.