Devon
Devon
Seattle
Seattle
Flight Driving

Devon to Seattle

Updated: 28 May 2026

Traveling from Devon to Seattle is a long-distance journey across the northern United States. The most practical method is a flight from Philadelphia International Airport to Seattle-Tacoma International Airport. Driving involves a scenic route across the northern plains and the Rocky Mountains via I-90. This journey covers approximately 2,800 miles. Seattle is famous for its coffee culture and proximity to mountains.

Total Distance: Driving distance 4,500 km, straight-line air distance 3,900 km.
Fastest Way
Direct flight from Philadelphia International Airport.
Cheapest Way
Direct flight booked in advance.
Compare Devon to Seattle Routes
Flight
Direct
Driving
Direct
Duration 6 hours 44 hours
Avg Price $300-$600 $650-$850 in fuel
Operator Alaska Airlines Personal Vehicle
Route PHL to SEA I-90 W
Tip Direct flights are available and highly recommended. I-90 is the most direct route through the northern states.
Travel Tips
  • Rain Gear
    Always carry a waterproof jacket; it rains frequently.
  • Coffee
    Visit the original Starbucks at Pike Place Market.
  • Public Transit
    Use the Link Light Rail to get from the airport to downtown.
  • Ferries
    Take a ferry to Bainbridge Island for great views.
  • Walking
    The city is hilly, so wear comfortable shoes.
Safety Tips
  • Urban Safety
    Be aware of your surroundings in downtown areas.
  • Driving
    Be cautious of rain-slicked roads.
  • Emergency
    Dial 911 for emergencies.
  • Hiking
    Always tell someone your route if hiking nearby.
People Also Ask
  • Is there a direct flight?
    Yes, there are direct flights from PHL to SEA.
  • How long is the drive?
    It takes about 44 hours of driving time.
  • Is it rainy in Seattle?
    Yes, it is known for its frequent light rain.
  • Can I take a train?
    Amtrak is available but takes several days.
  • Is Seattle expensive?
    It is a major city with high costs.
Quick Info
  • From Devon, Pennsylvania, United States
  • To Seattle, Washington, United States
  • Modes
Best Time to Travel

July to September offers the best weather for outdoor activities.

Things to Do in Seattle
1
Space Needle
Visit the iconic tower for views of the city and Mount Rainier.
2
Pike Place Market
Watch the fish throwers and explore the local craft stalls.
3
Chihuly Garden and Glass
See the stunning glass art installations.
4
Museum of Pop Culture
Explore the interactive exhibits on music and science fiction.
Tags
Devon to Seattle flights to SEA driving PA to WA Seattle travel guide Philadelphia to Seattle best way to travel to Seattle cross country trip Washington travel Pennsylvania to Seattle