WelcomeBien Venido to the Days Inn Ontario. Our Days Inn has something for everyone. We offer Complimentary WiFi Internet. Premium Cable 27 inch TVs 24-hour Full Service Dennys restaurant on property. We have clean comfortable newly remodeled rooms with personalized service at economical prices. We are only 1 mile from Ontario Convention Center 3 miles from Ontario International Airport 8 miles to Pomona Fairplex 3 miles from Ontario Mills Mall and just 9 miles from the California Speedway in Fontana. San Antonio Winery 3 miles. Galleano Winery 10 miles.