Airport terminal guide

Alaska Airlines at ONT: Terminal 2

Alaska Airlines departures from Ontario International Airport (ONT) most commonly use Terminal 2 in FlightQ's current schedule data. The airline has 10/day across 5 nonstop destinations from this airport.

Alaska Airlines routes from ONT

ONT to SEASeattle4-5/day
Airbus A330, Boeing 737
ONT to PDXPortland3/day
Airbus A330, Boeing 737
ONT to HNLHonolulu1-2/day
Airbus A330, Boeing 737
ONT to BOIBoise1/day
Embraer E-Jet
ONT to STSSanta Rosa2×/wk
Embraer E-Jet

Terminal FAQ

What terminal does Alaska Airlines use at ONT?

Alaska Airlines departures at ONT most commonly use Terminal 2 in FlightQ's current schedule data.

Where does Alaska Airlines fly from ONT?

Alaska Airlines has scheduled nonstop service from ONT to 5 destinations in this dataset, led by SEA, PDX, HNL, BOI, STS.

Terminal data is based on the most common departure terminal captured in current schedule data, checked June 15, 2026. Airports and airlines can change terminals for operational reasons, so use this as a planning guide and confirm before departure.