SJU City Code: San Juan IATA Airports

SJU identifies the city of San Juan, Puerto Rico, in IATA coding. Airport codes in this dataset for that city: SJU. A city code is not always the same as an airport code.

Overview

SJU is the IATA city code stored for San Juan, Puerto Rico (PR). City codes group one or more airports. In this dataset SJU is aligned with airport SJU. Some cities share the airport code; others (NYC, LON, TYO) do not. Airport names stored: SJU Luis Muñoz Marín International Airport. GDS availability and some pricing entries use the city code when the traveller can use any airport in the metro. Ticketed segments still print a specific airport such as JFK rather than NYC. This page does not list every airfield in the metropolitan area, only rows in the catalog. Timezone and ICAO live on each airport page.

How to use this page

  1. Search SJU or San Juan in the city code finder.
  2. Open each airport page for ICAO and timezone.
  3. Parse the actual PNR to see which airport was ticketed.

Example

Example: a PNR city pair may use SJU as the airport. If a host screen shows city SJU, confirm it matches this metro before quoting.

FAQs

What is the SJU city code?

SJU is stored as the IATA city code for San Juan, Puerto Rico.

Is SJU an airport?

In this dataset SJU is also used with airport SJU.

Which airports are in San Juan?

Stored airports: SJU. Others are unavailable in this dataset.

How is SJU used in a GDS?

City codes appear in some availability and pricing entries. Ticketed segments use a specific airport code.

Is SJU the same as NYC-style metro codes?

Here SJU matches a single stored airport. Metro codes such as NYC still differ from JFK.

What country is SJU?

Puerto Rico (PR).

Can I convert a PNR that uses this city?

Yes. Paste the itinerary into the PNR parser. The ticketed airport codes on segments are what get parsed.

Are these all airports in the city?

No. Only airports present in this product dataset are listed.

How do I open SJU airport pages?

Use the airport links for SJU.

Where is the timezone?

On each airport page (IANA zone), not on the city code itself.

Do you invent missing city codes?

No. Unknown codes are marked unavailable.

When was this updated?

Content follows the stored city/airport catalog. Template date 17 Aug 2026.

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