SFO City Code: San Francisco IATA Airports

SFO identifies the city of San Francisco, United States, in IATA coding. Airport codes in this dataset for that city: SFO. A city code is not always the same as an airport code.

Overview

SFO is the IATA city code stored for San Francisco, United States (US). City codes group one or more airports. In this dataset SFO is aligned with airport SFO. Some cities share the airport code; others (NYC, LON, TYO) do not. Airport names stored: SFO San Francisco 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 SFO or San Francisco 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 SFO as the airport. If a host screen shows city SFO, confirm it matches this metro before quoting.

FAQs

What is the SFO city code?

SFO is stored as the IATA city code for San Francisco, United States.

Is SFO an airport?

In this dataset SFO is also used with airport SFO.

Which airports are in San Francisco?

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

How is SFO used in a GDS?

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

Is SFO the same as NYC-style metro codes?

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

What country is SFO?

United States (US).

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 SFO airport pages?

Use the airport links for SFO.

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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