Unicentro HeliportPrivate
PR31 · Humacao, PR · Non-towered · Open on the map
Weather
METAR observed
No current METAR for PR31 right now.
TAF forecast
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Sun & FAA night2026-11-02 · night begins 06:13 PM
| Event | Local (AST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:01 AM | 10:01Z |
| Sunrise | 06:23 AM | 10:23Z |
| Sunset | 05:51 PM | 21:51Z |
| Evening civil twilight Loggable night begins | 06:13 PM | 22:13Z |
Plan a flight from PR31
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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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/ | 35 ft |
Prefer one flat page? Full runway details for PR31 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the PR31 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
NRR 113.80 · SJU 114.00
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| NRR · Roosevelt Roads | TACAN | 113.80 · 85X | — | r251° / 10.9 NM |
| SJU · San Juan | VORTAC | 114.00 · 87X | High | r161° / 20.8 NM |
Prefer one flat list? All PR31 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for PR31 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- PR31
- Coordinates
- 18.1452, -65.8102
- Elevation
- 40 ft MSL
- Sectional chart
- PUERTO RICO-VIRGIN ISLANDS
- Airport use
- Private
- Control tower
- No
- ARTCC
- MIAMI (ZMA)
- Flight service (FSS)
- SAN JUAN · 1-800-WX-BRIEF
- Segmented circle
- No
- Activated
- 2021/07
- Distance from city
- 1 ESE
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement
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
Nearby airports
About PR31
Unicentro (PR31) is a heliport in Humacao, PR, at 40 ft MSL. It has 1 runway, the longest 35 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for PR31, refreshed from the Aviation Weather Center and FAA NASR.
Does PR31 have a control tower?
No. Unicentro is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at PR31?
Unicentro has 1 runway; the longest is 35 ft. See the Runways section for headings, surface, and lighting.
Where is PR31?
Unicentro is in Humacao, PR, at an elevation of 40 ft MSL. Coordinates: 18.1452, -65.8102.
More about PR31
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 PR31 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.