Infrastructure

California vs Maine: Largest Airport

California's largest airport is Los Angeles International; Maine's is Portland International Jetport.

California flag
California
CA · West
Los Angeles International (LAX)
The state's largest commercial airport and its annual passenger volume.
Maine flag
Maine
ME · Northeast
Portland International Jetport (PWM)
The state's largest commercial airport and its annual passenger volume.
California
Los Angeles International (LAX)
Maine
Portland International Jetport (PWM)

People also ask

California vs Maine Largest Airport — common questions

QWhat is California's largest airport?

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

QWhat is Maine's largest airport?

Maine's largest airport is Portland International Jetport (PWM).

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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.