Terminals at ONT

Ontario International Airport operates 3 terminals, with Amazon Air as the main hub. Together they cover — gates across 9 airlines.

Terminals
3
Airlines
9
Main hub
Amazon Air
IT
International Terminal
China Airlines · Volaris
T2
Terminal 2
Alaska Airlines · Delta Air Lines · Frontier Airlines · JetBlue Airways + 1 more
7 restaurants 2 lounges 5 shops
T4
Terminal 4
American Airlines · Southwest Airlines
6 restaurants 2 lounges 6 shops