Mexican low-cost carrier Volaris has applied for permission to launch service between Guadalajara and Ontario in California.
The airline aims to begin service shortly after it receives US Department of Transportation approval and will operate Airbus A320 family aircraft on the route.
Volaris already operates to several cities in California, including Los Angeles, Sacramento, San Diego and San Jose.
It will compete against Aeromexico on the Guadalajara-Ontario route, schedules in Innovata show. Aeromexico operates five flights a week on the route.