Infrastructure

Arizona vs California: Largest Airport

Arizona's largest airport is Phoenix Sky Harbor International; California's is Los Angeles International.

Arizona flag
Arizona
AZ · West
Phoenix Sky Harbor International (PHX)
The state's largest commercial airport and its annual passenger volume.
California flag
California
CA · West
Los Angeles International (LAX)
The state's largest commercial airport and its annual passenger volume.
Arizona
Phoenix Sky Harbor International (PHX)
California
Los Angeles International (LAX)

People also ask

Arizona vs California Largest Airport — common questions

QWhat is Arizona's largest airport?

Arizona's largest airport is Phoenix Sky Harbor International (PHX).

QWhat is California's largest airport?

California's largest airport is Los Angeles International (LAX).

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Data source and freshness

Primary source
USA Symbol — Largest Airport by State
Data period
Latest incorporated annual passenger data
Dataset reviewed
July 23, 2026
Method note
Largest commercial airport assigned by passenger volume.