Airlines | Ontario International Airport

Latest News

Ontario International to gain new nonstop Frontier Airlines flights to Newark in Spring 2020 Read More

Ontario International Airport continued solid growth in passengers and cargo in November Read More

Ontario International Airport Welcomes United Airlines’ New Service to Houston Read More

Airline	Terminal	Contact
Alaska Airlines	2	(800) 252-7522	Alaska Airlines Terminal 2 (800) 252-7522
American Airlines	4	(800) 433-7300	American Airlines Terminal 4 (800) 433-7300
China Airlines	2	(800) 227-5118	China Airlines Terminal 2 (800) 227-5118
Delta Air Lines	2	(800) 221-1212	Delta Air Lines Terminal 2 (800) 221-1212
Frontier Airlines	2	(801) 401-9000	Frontier Airlines Terminal 2 (801) 401-9000
JetBlue	2	(800) 538-2583	JetBlue Terminal 2 (800) 538-2583
Southwest Airlines	4	(800) 435-9792	Southwest Airlines Terminal 4 (800) 435-9792
United Airlines	2	(800) 864-8331	United Airlines Terminal 2 (800) 864-8331
Volaris	2	(855) 865-2747	Volaris Terminal 2 (855) 865-2747