Your total trip with all stops is around 1,180 miles / 1900 km, taking roughly 18.5 hours for the whole trip. If you want to see every small town along the way, you can get a full list of cities between SEA and LAS.
Start from Seattle-Tacoma International Airport.
Yakima, Washington is stopping point #1 after driving about 150 miles (240 km) or 2.5 hours.
Caldwell, Idaho is stopping point #2 after driving about 340 miles (540 km) or 5.5 hours. Your total trip so far is about 490 miles or 780 km over roughly 7.5 hours of driving.
Finally, Harry Reid International Airport is your destination after driving about 700 miles (1120 km) or 11 hours. Your total trip with all stops is around 1,180 miles or 1900 km, taking roughly 18.5 hours for the whole trip.
Travelmath helps you figure out where to stop when planning a long road trip from one location to another. The best stopping point for an overnight hotel stay or a break from driving often depends on how far or how long you want to drive before pausing to rest. You can find the closest city to your stopping point to look for hotels, or explore other cities and towns along the route. Use this as a road trip planner when you're driving cross-country or mapping a route with multiple stops.