Infrastructure

Arizona vs Delaware: Largest Airport

Arizona's largest airport is Phoenix Sky Harbor International; Delaware's is Wilmington Airport.

Arizona flag
Arizona
AZ · West
Phoenix Sky Harbor International (PHX)
The state's largest commercial airport and its annual passenger volume.
Delaware flag
Delaware
DE · South
Wilmington Airport (ILG)
The state's largest commercial airport and its annual passenger volume.
Arizona
Phoenix Sky Harbor International (PHX)
Delaware
Wilmington Airport (ILG)

People also ask

Arizona vs Delaware Largest Airport — common questions

QWhat is Arizona's largest airport?

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

QWhat is Delaware's largest airport?

Delaware's largest airport is Wilmington Airport (ILG).

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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.