Ontario International Airport

KONT / ONT

Get operator quotes View on map

Ontario, CaliforniaELEV 944 FT

Large airportScheduled service4.5 · 9759 on Google

0.0

Google rating

Google reviews

ratings on Google

Based operators

charter operators on the field

Field elevation

feet above sea level

Nearest alternate

nm to RAL

Field standing

Computed · Google ratings × Bravo register

#53 / 152

California airports by Google rating

4.5★ across 9759 Google ratings — ranked against 152 rated CA fields.

10 nm

To the nearest alternate

Riverside Municipal Airport (RAL) — 6 fields within 50 nm.

Overview

01 / Field brief

Located in Ontario, California, Ontario International Airport (KONT / ONT) operates as a large commercial airport. Field elevation is 944 feet above sea level. Scheduled carriers operate here, and the field also sees regular private and charter activity.

For charter flyers, ONT is a home base: Quantum Jets (Operated by White Horse World Wide LLC) operates from the field. The closest alternate fields are Riverside Municipal Airport (RAL, 10 nm), San Bernardino International Airport (SBD, 18 nm), and March Air Reserve Base (RIV, 20 nm).

Trip costs from ONT are driven by the aircraft category flown and how far it must reposition. Browse operators flying from the area or estimate a trip cost from ONT to plan your flight.

What fliers highlight

02 / Flier signal

Easy in & out

4/5 reviews

“The ease of parking, the quick walking distances between gates, and the efficient customs process make this my new go-to airport for all my Asia-bound trips.”

陳鑑安5★ on Google

Terminal & facilities

4/5 reviews

“The ease of parking, the quick walking distances between gates, and the efficient customs process make this my new go-to airport for all my Asia-bound trips.”

陳鑑安5★ on Google

Staff & service

3/5 reviews

“After a fantastic long-haul flight on Starlux—which, by the way, offers incredible service and a stunning cabin—landing at ONT felt like a "boutique" arrival.”

陳鑑安5★ on Google

Themes counted by keyword across Google review texts for Ontario International Airport — every quote is verbatim from a real review.