The Ontario Airport United Terminal stands out as a prime example of its superior design. The terminal boasts ample space and excellent amenities, including dining options, lounges, charging stations, and plenty of seating. Travelers can enjoy convenient parking at nearby lots or utilize the airport's shuttle service for easy access to the terminal building. The security process is efficient and straightforward, ensuring a stress-free experience for all passengers. Despite being a small airport in comparison to others in the area, the United Terminal at Ontario Airport provides excellent customer service and streamlined procedures that put it on par with larger facilities. Whether flying for leisure or business, travelers can rest assured that they will enjoy high-quality facilities and services when using the United Terminal at Ontario Airport.