Flight
Driving
South San Francisco to Seattle
Updated: 28 May 2026
The route from South San Francisco to Seattle covers 1,300 kilometers of the Pacific Northwest corridor. Driving via I-5 North takes you through Northern California, Oregon, and Washington, offering diverse scenery from forests to mountains. Alternatively, a direct flight from SFO to Seattle-Tacoma International Airport takes about two hours. This journey connects the tech hubs of the West Coast. Be prepared for varying weather conditions, especially in the rainy Pacific Northwest.
Total Distance: 1,300 km driving, 1,080 km air distance.
Fastest Way
Flying from SFO to SEA takes 2 hours, compared to a 14-hour drive.
Cheapest Way
Flying is often cheaper than the cost of fuel and overnight lodging for a two-day drive.
Compare South San Francisco to Seattle Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 2 hours | 14 hours |
| Avg Price | $80 - $250 | $150 - $200 in fuel |
| Operator | Alaska Airlines | Personal Vehicle |
| Route | SFO to SEA | I-5 North |
| Tip | Alaska Airlines offers the most frequent daily departures on this route. | Plan for at least one overnight stop in Southern Oregon to avoid driver fatigue. |
Travel Tips
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Rain GearAlways carry a waterproof jacket, as Seattle weather is unpredictable year-round.
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Public TransitUse the Link Light Rail to get from the airport to downtown Seattle quickly and cheaply.
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Coffee CultureExplore local independent coffee roasters rather than just the major chains.
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Ferry RidesTake a Washington State Ferry to Bainbridge Island for incredible views of the Seattle skyline.
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BookingBook flights mid-week to find the lowest fares.
Safety Tips
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Driving SafetyWatch for deer and other wildlife on rural stretches of I-5 in Northern California and Oregon.
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Pedestrian SafetySeattle is a walkable city; always yield to pedestrians in crosswalks.
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EmergencyKeep an emergency kit in your car if driving during the winter months due to mountain passes.
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Personal SafetyStay aware of your surroundings in downtown areas at night.
People Also Ask
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Is it better to fly or drive?Flying is much faster and usually more cost-effective for this distance.
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How long is the drive?It takes approximately 14 hours of pure driving time.
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Are there trains?Amtrak runs the Coast Starlight, but it takes over 24 hours.
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What is the best time to visit?Summer offers the most sunshine and outdoor opportunities.
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Do I need a car in Seattle?Downtown is very walkable, but a car is helpful for visiting nearby national parks.
Quick Info
- From South San Francisco, California, United States
- To Seattle, Washington, United States
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Modes
Best Time to Travel
July to September for the best weather and outdoor activities.
Things to Do in Seattle
1
Pike Place Market
Visit one of the oldest public farmers' markets in the country. Watch the famous fish-throwing and explore local artisan shops.
2
Space Needle
Ascend this iconic tower for 360-degree views of the city, Puget Sound, and Mount Rainier. It is a symbol of the city's innovation.
3
Museum of Pop Culture
Explore exhibits dedicated to music, science fiction, and video games. The building's architecture is as unique as the collections inside.
4
Chihuly Garden and Glass
View the stunning glass sculptures by Dale Chihuly. The indoor and outdoor displays are particularly beautiful in the evening.
Tags
South SF to Seattle
flights to SEA
driving to Seattle
I-5 North
cheapest way to Seattle
fastest way to Seattle
Pacific Northwest travel
South San Francisco to Washington
