Originfacts

Airport guide

Isla GrandeIATA code SIG

Isla Grande (SIG/TJIG) is the primary air passenger gateway serving San Juan, Puerto Rico in North America. The airfield connects travelers with essential regional transit routes and operating carrier options.

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Serves
San Juan, Puerto Rico
Codes
SIG · TJIG
IATA · ICAO
Time zone
America/Puerto_Rico
Region
North America
Airport record, updated 10 Jul 2026OurAirports, 5 Oct 2026Wikidata, 5 Oct 2026Terminals and transport not yet verifiedWhere this comes from

Isla Grande (SIG/TJIG) is the primary air passenger gateway serving San Juan, Puerto Rico in North America. Operating on America/Puerto_Rico local time at coordinates 18.460°, -66.100°, the airfield functions as an active commercial transit hub for scheduled regional and international flights. Travelers navigating Isla Grande (SIG) are encouraged to confirm terminal layouts, ground transport connections into San Juan, and flight schedules with their operating carrier prior to travel.

Isla Grande airport details

Airport record · 10 Jul 2026
IATA code
SIG
ICAO code
TJIG
City
San Juan
Country
Puerto Rico
Region
North America
Time zone
America/Puerto_Rico
Coordinates
18.457°, -66.098°
From OurAirports

Codes, region and time zone come from the Originfacts airport record (last updated 10 Jul 2026). Fields marked otherwise come from the dataset named on them. None are verified by hand against Isla Grande’s own pages.

SIG airport facts

OurAirports · Wikidata
Size class
Medium airport
From OurAirports (5 Oct 2026); OurAirports’ own classification
Elevation
3 m (10 ft)
From OurAirports (5 Oct 2026)
Nearest airport with scheduled flights
Luis Munoz Marin International Airport SJU · 10 km
OurAirports scheduled-service flag; straight-line distance calculated

Runways at SIG

OurAirports · 5 Oct 2026

Source: OurAirports (opens in a new tab) runways data (public domain), retrieved 5 Oct 2026. Not an aeronautical source — not for navigation.

One open runway, lit. The runway 09/27: 1,621 m, asphalt.

Runways at SIG: length, width, surface and lighting
RunwayLengthWidthSurface
09/271,621 m5,317 ft30 masphalt

Routes from SIG

No route records yet

Originfacts does not track any routes from SIG yet, so no route records are listed here. Check current schedules with the airlines or the airport.

Where SIG is

Calculated

2.2 km east-southeast

Isla Grande lies 2.2 km east-southeast of San Juan city centre in a straight line. Road distance is longer; transport options are not yet verified (see terminals and transport below).

Calculated from the airport coordinates (OurAirports) and the Wikidata (opens in a new tab) city-centre point.

Terminals, transport and parking at SIG

Not yet verified

Terminal assignments, ground transport into San Juan, parking, lounges and accessibility services have not been verified against Isla Grande’s own pages yet, so none are listed here.

Check directly:Map of the airport location (opens in a new tab)

Before you travel

  • Confirm your terminal with the operating airline.
  • Check the check-in and bag-drop cut-off times on your booking.
  • Allow extra time if you need to change terminals or check bags in again.
  • Check your flight status before you leave for the airport.

Airports near San Juan

Calculated

Straight-line distances calculated from each airport’s coordinates in the Originfacts airport records. Road distances are longer.

Isla Grande: common questions

Where is Isla Grande?

Isla Grande serves San Juan, Puerto Rico. Its coordinates in OurAirports are 18.457°, -66.098°.

What are the airport codes for Isla Grande?

The IATA code is SIG and the ICAO code is TJIG.

What time zone is SIG in?

Isla Grande is in the America/Puerto_Rico time zone.

How many runways does Isla Grande have?

OurAirports lists one open runway at SIG: 09/27 (1,621 m (5,317 ft), asphalt).

How far is SIG from San Juan city centre?

Isla Grande is about 2.2 km east-southeast of San Juan city centre in a straight line, calculated from coordinates. The distance by road is longer.

What is the elevation of Isla Grande?

OurAirports gives SIG’s elevation as 3 m (10 ft) above sea level.

Sources

Nothing on this page is verified by hand yet. Each section comes from the dataset below, with its date where the dataset has one. Terminal, transport and parking details are left out until they can be read from Isla Grande’s own pages.

  • Codes, location, time zoneOriginfacts airport record10 Jul 2026
  • Coordinates, runways, type, elevationOurAirports (opens in a new tab) — public domain5 Oct 2026
    • 0
  • Distance to city centreCalculated from airport coordinates and the Wikidata (opens in a new tab) city-centre point—
  • Nearby airportsCalculated from airport coordinates—
  • Terminals and transportNot yet verified—

Background reading:Wikipedia (opens in a new tab)Wikidata (opens in a new tab)