Helena, Montana to Seattle: Road Trip Guide & Distance

488.9 miles 786.8 km · straight line
588.9 miles actual route 947.7 km · driving distance
10h 35min estimated drive time
$57 - $70 estimated fuel cost
~1h 29min flight time
282° WNW bearing direction

How far is Helena, Montana from Seattle?

The distance from Helena, Montana to Seattle is 488.9 miles (786.8 km) as the crow flies. Seattle is located WNW of Helena, Montana. By car, the driving distance is approximately 588.9 miles, taking about 10h 35min. A direct flight would take roughly 1h 29min. Both are located in United States — Helena, Montana in Montana and Seattle in Washington.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Helena, Montana and Seattle. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Helena, Montana to Seattle

Method Time Est. Cost Best For
Drive 10h 35min $57 - $70 Flexible stops
Fly ~1h 29min $80–200* Speed
Bus ~12h 42min $47–$88* Budget
Train ~10h 3min $71–$206* Comfort

Suggested Stops Between Helena, Montana & Seattle

Quick Facts

Helena, Montana
46.59°N, 112.04°W
America/Denver
1237m elevation
Seattle
47.61°N, 122.33°W
America/Los_Angeles
56m elevation
Explore more routes from Seattle

Did You Know?

  • At walking speed (3 mph), it would take about 163 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 41 hours
  • You could travel this distance about 50.9 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM