Distance from Seattle to Simi Valley by Car and Plane

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3. Distance Between Seattle and Simi Valley

The flight distance from Seattle (WA) to Simi Valley (CA) is 940 miles or 1513 kilometers or 816 nautical miles.
Driving distance from Seattle to Simi Valley is 1130 miles (1819 kilometers).
Difference between fly and travel by a car is 190 miles or 306 km.

Seattle to Simi Valley Flight Route Map

Map Showing the Distance Between Seattle, WA and Simi Valley, CA
This map shows the distance from Seattle, WA, Usa to Simi Valley, CA, Usa. You can also see the distance in miles and km below the map. Flight route map from Seattle, Washington to Simi Valley, California is displayed below.

Driving distance from Seattle, WA to Simi Valley, CA

The driving distance from Seattle, Washington to Simi Valley, California is 1130 miles or 1819 km.
The total driving distance from Seattle, WA to Simi Valley, CA is 1130 miles or 1819 kilometers. Your trip begins in Seattle, Washington. It ends in Simi Valley, California.
The driving distance from Seattle, Washington to Simi Valley, California is approximately 1130 miles (1819 kilometers), depending on the specific route you take. Without considering any traffic or other delays, driving this distance typically takes around 21 to 22 hours under normal conditions.

Driving time from Seattle, WA to Simi Valley, CA

How long is the drive from Seattle, WA to Simi Valley, CA?
The total driving time is 21 hours, 26 minutes.
How long does a car ride from Seattle to Simi Valley take?
Seattle and Simi Valley are 21 hours 26 mins far apart, if you drive non-stop.

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Attention! According to the recommendations of experts, you should stop and take a break every 2 hours on average, take a fresh air and walk a little to protect your alertness and health during long trips by car. In addition, you can drink some coffee to prevent you from sleeping. People who drive constantly without taking a break lose their focus and can eventually cause accidents. Also, please drive carefully and follow the speed rules.

Time Difference between Seattle and Simi Valley

Time difference between Seattle (WA) and Simi Valley (CA) is 1 Hours.
Simi Valley time is 1 Hours behind Seattle.

Current local time in Seattle	Current local time in Simi Valley
2025-12-12, 21:18:14 MST	2025-12-12, 20:18:14 PST

How Far is it Between Seattle Washington, USA and Simi Valley California, USA?

You can compare air and road distance between Seattle, WA and Simi Valley, CA in this summary table of distances in miles, kilometers and nautical miles.

Distance type	Miles	Kilometers	Nautical miles
Driving distance	1130 mi	1819 km	981.29 nmi
Straight line distance	940 mi	1513 km	816 nmi
Difference	190 mi	306 km	165 nmi

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