Ontario International Airport in Ontario has nonstop flights to 47 destinations across 4 countries. FlightQ counts direct, nonstop routes from ONT; connecting itineraries are not included. The current schedule shows about 99/day nonstop departures.
Popular places you can fly nonstop from ONT include Seattle (SEA), Denver (DEN), Dallas (DFW), Phoenix (PHX), and Las Vegas (LAS). The route map also covers destinations in El Salvador, Mexico, Taiwan, and United States.
From ONT, FlightQ currently shows 41 domestic destinations and 6 international destinations.
Longest nonstop route
The longest listed nonstop route from ONT is ONT to TPE in Taipei, about 6,818 miles.
Current schedule layer
FlightQ groups current departure rows from ONT by destination and airline, so these counts reflect nonstop schedule detail rather than broad route claims.