How far is it from Fullerton, CA to Ontario International Airport (ONT)?

The distance between Fullerton, CA and Ontario International Airport (ONT) is 29 mi by road.

What is the best route from Fullerton, CA to Ontario International Airport (ONT)?

The fastest route from Fullerton, CA to Ontario International Airport (ONT) covers 29 mi with a driving time of approximately 45 min.

Ontario International Airport (ONT) lies roughly to the north-east of Fullerton, CA.

Distance: 29 miDuration: 45 min

Driving from Fullerton, CA to Ontario International Airport (ONT) takes about 45 min via CA 60; CA 57. The distance is 29 mi. The straight-line distance is 23 mi. Driving directions

Driving directions18 · 29 mi

The return trip from Ontario International Airport (ONT) to Fullerton, CA covers roughly the same distance, 29 mi.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 2 October 2026.

How far is it from Fullerton, CA to Ontario International Airport (ONT)?: The distance between Fullerton, CA and Ontario International Airport (ONT) is 29 mi by road.
How long does it take to drive from Fullerton, CA to Ontario International Airport (ONT)?: The drive from Fullerton, CA to Ontario International Airport (ONT) takes approximately 45 min by car.
What is the best route from Fullerton, CA to Ontario International Airport (ONT)?: The fastest route from Fullerton, CA to Ontario International Airport (ONT) covers 29 mi with a driving time of approximately 45 min.
Which direction is Ontario International Airport (ONT) from Fullerton, CA?: Ontario International Airport (ONT) lies roughly to the north-east of Fullerton, CA.