Distance from Ontario, CA to Seattle, WA

Driving distance from Ontario, CA to Seattle, WA is 1172 miles (1886 km). How far is it from Ontario, CA to Seattle, WA? It's a 19 hours 23 minutes drive by car. Flight distance is approximately 967 miles (1556 km) and flight time from Ontario, CA to Seattle, WA is 01 hours 56 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
1172 Miles
/
1886 Km
Driving distance
Gas consumption
46.88 Gallons
179.17 Litres
Gas consumption
Flight distance
967 Miles
/
1556 Km
Flight distance

How far is it from Ontario, CA to Seattle, WA?

To travel the distance from Ontario, CA to Seattle, WA, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to Seattle, WA

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Last distance calculations