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SNA Terminals Guide — A, B & C

John Wayne Airport has one terminal building — the Thomas F. Riley Terminal — divided into three areas: A, B, and C.

Terminal Overview

Terminal A

American, Delta, Air Canada, Breeze, WestJet
Gates 1–8
Full guide →

Terminal B

United, Alaska
Gates 9–14
Full guide →

Terminal C

Southwest, Frontier, Allegiant, Spirit
Gates 15–20
Full guide →

Key Facts

All terminals are connected post-security — you can walk between them
Each terminal has its own security checkpoint
Parking structures are aligned: A1/A2 for Terminal A, B2 for Terminal B, C for Terminal C