Community Engagement — Ontario

Updates

July 2, 2026

Informal Airspace Meeting

The FAA is proposing changes to the Class C airspace at Ontario International Airport (ONT). These changes would expand Chino Airport (CNO) Class D airspace by reclassifying the airspace south of Chino Ave, and the airspace within one mile of the CNO runway extended centerline from Class C to Class D and Class E from the surface up to 2,700 feet MSL. Additionally, the Class C airspace east of Cable Airport (CCB) would be modified to exclude a portion of Class C airspace west of Euclid Ave.

The proposed airspace changes would add clarity for pilots, eliminate confusion, and increase aviation safety near the affected airports (ONT, CNO, and CCB). ONT departure track data was analyzed, and the proposed change would not decrease safety for instrument operations at ONT.

An Ad Hoc Committee was formed to review the FAA proposal and offer recommendations. Those recommendations have been incorporated into the current proposal to the extent feasible. Below are the links to the proposed Class C Airspace.
An informal airspace meeting will be held virtually on Wednesday, August 19, 2026, from 5:00 p.m. to 7:00 p.m. (Pacific Daylight Time). Comments may be submitted until September 18, 2026.

To make a presentation at the meeting, you must register by August 14, 2026. Public can attend the meeting without making a presentation, register at any point prior to the start of the meeting.

The meeting will be open to all people on a space-available basis. There will be no admission fee or other charge to attend and participate.

Proposed Class C Airspace (PDF)

You can submit your input or comments on the proposed designs by emailing them to 9-AJO-ONT-Airspace@faa.gov

Please continue to monitor this webpage for additional or updated information regarding the project. Questions can be submitted by email to 9-AJO-ONT-Airspace@faa.gov.

Last updated: Thursday, July 2, 2026