Flights from West Yellowstone to Ontario – Airlines & connecting routes
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WYS to ONT – All flight route options from Yellowstone Airport, Montana, USA to Ontario International Airport, California, USA. These flights are operated by Delta Air Lines & United Airlines through 2 different flight connections. The shortest flight time is 5 hours and 43 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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West Yellowstone to Ontario flights
There are over 2 and approximately 7 flights every week. While flying to Ontario from West Yellowstone you will be doing a stopover in either Salt Lake City (SLC) or Denver (DEN).
Are there any non-stop flights from WYS to ONT?
There are no direct or non-stop flights from Yellowstone Airport, WYS to Ontario International Airport, ONT.
West Yellowstone to Ontario with Delta Air Lines
If you fly from West Yellowstone with Delta Air Lines you will do a stopover in Salt Lake City, SLC before reaching Ontario. This flight trip will take 5 hours and 43 minutes and you can fly every weekday with departures at 11 in the morning or 12 in the afternoon. Delta Air Lines is a member of SkyTeam.
Distance & flight times: Yellowstone Airport to Ontario International Airport
The shortest flight time between WYS and ONT is 5 hours and 43 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
SLC Salt Lake City | 5h 43m | 1h 28m | 835 miles (1344 km) |
DEN Denver | 6h 34m | 2h 33m | 1292 miles (2079 km) |

