Origins
| Origin | Distance | Duration | Airlines |
|---|---|---|---|
| Atlanta (ATL) | 3,055 km | 278 min | Delta Air Lines |
| Austin (AUS) | 1,925 km | 180 min | Southwest Airlines |
| Leon/Guanajuato (BJX) | 2,146 km | 197 min | Volaris |
| Nashville (BNA) | 2,818 km | 245 min | Southwest Airlines |
| Boise (BOI) | 1,062 km | 127 min | Alaska Airlines |
| Baltimore (BWI) | 3,674 km | 330 min | Southwest Airlines |
| Charlotte (CLT) | 3,345 km | 309 min | American Airlines |
| Dallas (DAL) | 1,930 km | 185 min | Southwest Airlines |
| Denver (DEN) | 1,316 km | 140 min | Frontier Airlines, United Airlines, Southwest Airlines |
| Dallas (DFW) | 1,912 km | 195 min | American Airlines, Frontier Airlines |
| Guadalajara (GDL) | 2,057 km | 193 min | Volaris |
| Honolulu (HNL) | 4,188 km | 333 min | Alaska Airlines, Southwest Airlines |
| Houston (HOU) | 2,163 km | 198 min | Southwest Airlines |
| Houston (IAH) | 2,146 km | 216 min | Frontier Airlines, United Airlines |
| New York (JFK) | 3,908 km | 369 min | JetBlue Airways |
| Las Vegas (LAS) | 317 km | 65 min | Frontier Airlines, Southwest Airlines |
| Chicago (MDW) | 2,745 km | 250 min | Southwest Airlines |
| Morelia (MLM) | 2,271 km | 205 min | Volaris |
| Oakland (OAK) | 581 km | 80 min | Southwest Airlines |
| Chicago (ORD) | 2,735 km | 266 min | United Airlines |
| Portland (PDX) | 1,349 km | 140 min | Alaska Airlines |
| Phoenix (PHX) | 523 km | 75 min | American Airlines, Southwest Airlines |
| San Salvador (SAL) | 3,674 km | 310 min | AVIANCA |
| Seattle (SEA) | 1,538 km | 164 min | Alaska Airlines, Delta Air Lines, Frontier Airlines |
| San Francisco (SFO) | 585 km | 96 min | Frontier Airlines, United Airlines |
| San Jose (SJC) | 536 km | 75 min | Southwest Airlines |
| Salt Lake City (SLC) | 896 km | 111 min | Delta Air Lines, Frontier Airlines |
| Sacramento (SMF) | 626 km | 80 min | Southwest Airlines |
| Santa Rosa (STS) | 680 km | 87 min | Alaska Airlines |
| Taipei (TPE) | 10,992 km | 710 min | China Airlines, Starlux Airlines |
Inbound network coverage
Ontario (ONT) receives direct flights from 30 airports per the FlightConnections route map. 30 origins cross-verified by our route database.
Aircraft assignments
We are currently expanding per-airline aircraft data for every route. Until that ships, you can browse by aircraft type at /by-aircraft.
Frequently asked questions
What is the longest flight to ONT?
Taipei at 10,992 km.
How many airports have direct flights to Ontario (ONT)?
Per the FlightConnections route map, 30 airports send direct flights to ONT.