Average driving speed: 67.6 mph
Kilometers per hour: 108.7 km/h
This is based on typical traffic conditions for this route.

• Seattle to Billings drive
• road conditions from Seattle to Billings
• flattest route from Seattle to Billings

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Map of driving directions from SEA to BIL

View a map with driving directions using your preferred map provider: Google Maps, Bing Maps, or MapQuest.

More trip calculations

• Driving Distance
• Cost To Drive
• Reverse Driving Time
• Halfway
• Places To Stop
• Hotels near BIL
• Flight Duration
• Distance To Fly
• airports near BIL
• airlines flying to BIL
• Direct Flight
• Time Zone Change

Driving time from SEA to BIL

How long is the drive from SEA to BIL? The total driving time is 12 hours, 15 minutes.

Your trip begins at Seattle-Tacoma International Airport in Seattle, Washington. It ends at Billings Logan International Airport in Billings, Montana.

If you're planning a road trip, you might be interested in seeing the total driving distance from SEA to BIL.

You can also calculate the cost to drive from SEA to BIL based on current local gas prices and an estimate of your car's best gas mileage.

Since this is a long drive, you might want to stop halfway and stay overnight in a hotel. You can find the city that is halfway between SEA and BIL.

Planning to fly a plane instead? You might be more interested in calculating the flight time from SEA to BIL.

Driving time calculator

Travelmath helps you find the driving time based on actual directions for your road trip. You can find out how long it will take to drive between any two cities, airports, states, countries, or zip codes. This can also help you plan the best route to travel to your destination. Compare the results with the flight time calculator to see how much longer it might take to drive the distance instead of flying. You can also print out pages with a travel map.