You can fly nonstop from Ontario International Airport to 44 destinations in 5 countries, on 17 airlines — reaching 2 continents without a connection.
Curated destinations from our Explore guide — each one a nonstop flight (or a single hop) from ONT.
6 international nonstop routes across 4 countries: Guadalajara (GDL), Silao (BJX), Morelia (MLM), Santa Clara (SAL), Taipei (TPE), Ezhou (EHU).
3,527,967 passengers arrived at Ontario International Airport on scheduled flights over these 12 months — filling 75% of inbound seats overall.
Arriving passengers and share of inbound seats filled, per month. Source: US DOT T-100 segment reports, scheduled service (US-touching flights; ~6-month reporting lag).
| Destination | Country | Distance | Flights/day | Airlines |
|---|---|---|---|---|
| Seattle SEA | United States | 957 mi | 9.6× | Alaska Airlines, Delta Air Lines, Frontier Airlines |
| Denver DEN | United States | 818 mi | 9× | Frontier Airlines, Southwest Airlines, United Airlines |
| Phoenix PHX | United States | 324 mi | 8.6× | American Airlines, Southwest Airlines |
| Dallas-Fort Worth DFW | United States | 1,186 mi | 8.1× | American Airlines, Frontier Airlines |
| Las Vegas LAS | United States | 197 mi | 8.1× | Frontier Airlines, Southwest Airlines |
| Sacramento SMF | United States | 390 mi | 6.6× | Southwest Airlines |
| San Francisco SFO | United States | 363 mi | 4.7× | Frontier Airlines, United Airlines |
| San Jose SJC | United States | 333 mi | 4.7× | Southwest Airlines |
| Salt Lake City SLC | United States | 558 mi | 4.4× | Delta Air Lines |
| Oakland OAK | United States | 362 mi | 4.1× | Southwest Airlines |
| Honolulu HNL | United States | 2,600 mi | 3.6× | Alaska Airlines, Southwest Airlines |
| Houston IAH | United States | 1,331 mi | 3.4× | Frontier Airlines, United Airlines |
| Portland PDX | United States | 839 mi | 3.4× | Alaska Airlines |
| Atlanta ATL | United States | 1,895 mi | 3× | Delta Air Lines |
| Guadalajara GDLintl | Mexico | 1,279 mi | 2.6× | Volaris |
| Taipei TPEintl | Taiwan | 6,818 mi | 1.9× | China Airlines, Starlux Airlines |
| Santa Barbara SBA | United States | 130 mi | 1.7× | West Air (USA) |
| Bakersfield BFL | United States | 126 mi | 1.6× | West Air (USA) |
| Boise BOI | United States | 661 mi | 1.4× | Alaska Airlines |
| Chicago MDW | United States | 1,702 mi | 1.3× | Southwest Airlines |
| Dallas DAL | United States | 1,197 mi | 1.3× | Southwest Airlines |
| New York JFK | United States | 2,424 mi | 1.3× | JetBlue Airways |
| Santa Rosa STS | United States | 423 mi | 1.3× | Alaska Airlines |
| Austin AUS | United States | 1,194 mi | 1.1× | Southwest Airlines |
| Baltimore BWI | United States | 2,278 mi | 1.1× | Southwest Airlines |
| Charlotte CLT | United States | 2,074 mi | 1.1× | American Airlines |
| Chicago ORD | United States | 1,697 mi | 1.1× | United Airlines |
| Houston HOU | United States | 1,342 mi | 1.1× | Southwest Airlines |
| Nashville BNA | United States | 1,747 mi | 1.1× | Southwest Airlines |
| Lancaster WJF | United States | 59 mi | 1× | West Air (USA) |
| San Luis Obispo SBP | United States | 191 mi | 1× | West Air (USA) |
| Santa Maria SMX | United States | 173 mi | 1× | West Air (USA) |
| Inyokern IYK | United States | 112 mi | 0.7× | West Air (USA) |
| Morelia MLMintl | Mexico | 1,412 mi | 0.4× | Volaris |
| Santa Clara SALintl | El Salvador | 2,285 mi | 0.4× | Avianca |
| Silao BJXintl | Mexico | 1,335 mi | 0.4× | Volaris |
| Burbank BUR | United States | 44 mi | 0.3× | REACH Air Medical Services |
| Hayward HWD | United States | 355 mi | 0.3× | Silver Air, Southwest Airlines |
| Birmingham BHM | United States | 1,764 mi | 0.1× | FlightWorks |
| Cincinnati CVG | United States | 1,850 mi | 0.1× | Alaska Airlines |
| El Monte EMT | United States | 25 mi | 0.1× | Porter Airlines |
| Ezhou EHUintl | CN | 6,819 mi | 0.1× | China Central Airlines |
| Savannah SAV | United States | 2,100 mi | 0.1× | Delta Air Lines |
| Wichita ICT | United States | 1,154 mi | 0.1× | Silver Air |