Lewes
Lewes
Seattle
Seattle
Flight Driving

Lewes to Seattle

Updated: 28 May 2026

The journey from Lewes to Seattle is approximately 2,950 miles. You will primarily follow I-76 and I-90 West. This is a multi-day drive, taking about 45 hours of pure driving time. Seattle is a major Pacific Northwest hub, accessible via Seattle-Tacoma International Airport.

Total Distance: 4,750 km driving distance; 4,100 km straight-line air distance.
Fastest Way
Flying is the fastest, saving you over 36 hours of travel time.
Cheapest Way
Driving is the most cost-effective for groups.
Compare Lewes to Seattle Routes
Flight
Connecting
Driving
Direct
Duration 9 hours 45 hours
Avg Price $500-$1,000 $550-$750 in fuel
Operator Alaska Airlines Personal Vehicle
Route PHL to SEA via Chicago or Denver. DE-1 to I-95, I-76 West, and I-90 West.
Tip SEA is a major hub for Alaska Airlines. Plan for at least five overnight stops.
Travel Tips
  • Route Choice
    I-90 West is the most direct route across the North.
  • Toll Prep
    Keep your E-ZPass for the Pennsylvania Turnpike.
  • Airport Tip
    SEA is very efficient; use the Link light rail to get to downtown.
  • Local Transit
    The Link light rail is great for getting around the city.
  • Dining
    Try some fresh Pacific Northwest seafood.
Safety Tips
  • Fatigue Management
    Do not attempt this drive in one day; stay overnight.
  • Weather Prep
    Check for severe weather alerts in the mountains.
  • Vehicle Prep
    Check your tires and fluids before this long-distance trip.
  • Navigation
    Use a GPS to navigate the I-90 corridor.
People Also Ask
  • Is Seattle worth visiting?
    Yes, it has a great food scene and beautiful parks.
  • How long is the drive?
    Expect about 45 hours of driving time.
  • Are there tolls?
    Yes, on the Pennsylvania Turnpike.
  • What is the best way to get around?
    A car is best for the city, but the light rail is useful.
  • Is the airport far?
    The airport is about 30 minutes from downtown.
Quick Info
  • From Lewes, Delaware, United States
  • To Seattle, Washington, United States
  • Modes
Best Time to Travel

Summer for the best weather or autumn for the fall colors.

Things to Do in Seattle
1
Pike Place Market
A historic market with fresh seafood, flowers, and local crafts.
2
Space Needle
An iconic tower offering panoramic views of the city.
3
Museum of Pop Culture
A unique museum dedicated to music, science fiction, and pop culture.
4
Chihuly Garden and Glass
A stunning exhibition of glass art by Dale Chihuly.
Tags
Lewes to Seattle drive flights to SEA Delaware to Seattle travel best route to Seattle driving I-90 to Seattle Lewes travel guide Seattle transport options Delaware to Washington road trip fastest way to Seattle