Flight
Driving
St. George to Seattle
Updated: 30 May 2026
The journey from St. George to Seattle spans approximately 1,800 kilometers via I-15 North and I-84 West. Driving takes roughly 18 hours of pure transit time, passing through Salt Lake City and Boise. Alternatively, flying from St. George Regional Airport (SGU) to Seattle-Tacoma International (SEA) offers a 3-hour transit. You will traverse diverse landscapes ranging from the Mojave Desert to the lush forests of the Pacific Northwest. This route is a major corridor for travelers moving between the Intermountain West and the coastal Pacific.
Total Distance: 1,800 km driving, 1,350 km air distance.
Fastest Way
Flying via SGU to SEA is the fastest, taking roughly 5 hours total including airport time.
Cheapest Way
Driving is the most cost-effective for groups of two or more people.
Compare St. George to Seattle Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 3 hours | 18 hours |
| Avg Price | $250 - $500 | $200 - $350 in fuel |
| Operator | Delta Air Lines | Personal Vehicle |
| Route | SGU to SLC to SEA | I-15 N to I-84 W to I-82 W to I-90 W |
| Tip | Book your connection through Salt Lake City to minimize layover times. | Check mountain pass conditions on Snoqualmie Pass before departing. |
Travel Tips
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Pack LayersSeattle weather changes rapidly; always carry a waterproof jacket regardless of the season.
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Use Light RailThe Link Light Rail is the most efficient way to get from the airport to downtown Seattle.
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Avoid Rush HourTraffic on I-5 through Seattle is notoriously heavy between 7 AM and 9 AM and 3 PM and 6 PM.
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Coffee CultureSkip the chains and visit local roasters in the Capitol Hill neighborhood for an authentic experience.
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Ferry RidesTake a Washington State Ferry to Bainbridge Island for the best views of the Seattle skyline.
Safety Tips
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Vehicle SecurityNever leave valuables in your car, especially in downtown parking garages.
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Mountain DrivingCarry tire chains if traveling through the Cascades during winter months.
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Urban AwarenessStay alert in high-traffic tourist areas like 3rd Avenue and Pike Street at night.
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Emergency PrepKeep a roadside emergency kit in your trunk for the long stretches of desert and mountain driving.
People Also Ask
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Is there a train from St. George to Seattle?No, St. George does not have a passenger rail station; you would need to drive to Las Vegas or Salt Lake City first.
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How long is the drive from St. George to Seattle?The drive takes approximately 18 to 20 hours depending on traffic and stops.
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What is the best airport near St. George?St. George Regional Airport (SGU) is the closest and most convenient option.
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Do I need a car in Seattle?No, Seattle has excellent public transit including buses, light rail, and streetcars.
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What is the most scenic route?Taking I-84 through the Columbia River Gorge offers spectacular views of the river and waterfalls.
Quick Info
- From St. George, Utah, United States
- To Seattle, Washington, United States
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Modes
Best Time to Travel
July to September for clear mountain passes and mild coastal weather.
Things to Do in Seattle
1
Pike Place Market
Visit the historic market to see the original Starbucks and watch fishmongers throw salmon. It is a staple of Seattle culture.
2
Space Needle
Ascend the iconic tower for panoramic views of the Olympic Mountains and Puget Sound. The observation deck offers a 360-degree perspective.
3
Chihuly Garden and Glass
Explore the vibrant glass sculptures by Dale Chihuly located right next to the Space Needle. The glasshouse is particularly stunning at sunset.
4
Museum of Pop Culture
Discover exhibits dedicated to music, science fiction, and video games. The building's architecture is a work of art itself.
Tags
St. George to Seattle flight
driving St. George to Seattle
I-15 to I-84 route
Seattle travel guide
best time to visit Seattle
St. George travel tips
Pacific Northwest road trip
Seattle transport options
