How long is the flight?

A direct flight takes about 6 hours.

Yes, but it is a very long drive across the country.

What is the best time to visit?

Summer is the best time for outdoor activities.

Do I need a car in Seattle?

No, public transit is excellent in the city.

Are there direct flights from IAD?

Yes, Alaska Airlines offers direct service.

Purcellville

Seattle

Flight Driving

Purcellville to Seattle

Updated: 28 May 2026

The journey from Purcellville to Seattle covers approximately 4,400 kilometers. Flying from Dulles (IAD) to Seattle-Tacoma International (SEA) is the most practical method, taking about 6 hours. Driving is a massive cross-country trip, taking roughly 45 hours via I-90 West. This route takes you through the northern states, offering stunning views of the Great Lakes and the Rocky Mountains. It is a journey that spans the entire width of the country.

Total Distance: 4,400 km driving, 3,800 km air distance.

Fastest Way

Direct flight from IAD to SEA is the fastest.

Cheapest Way

Flying is significantly cheaper than the cost of fuel and lodging for a multi-day drive.

Compare Purcellville to Seattle Routes

	Flight Direct	Driving Direct
Duration	6 hours	45 hours
Avg Price	$300 - $600	$700 - $1000 in fuel
Operator	Alaska Airlines	Personal Vehicle
Route	IAD to SEA	I-90 West
Tip	Alaska Airlines offers excellent service on this route.	Plan for stops in Chicago and Montana.

Travel Tips

Rain Gear
Seattle is known for rain; bring a waterproof jacket.
Transport
The Link Light Rail is a great way to get from the airport to downtown.
Coffee
Enjoy the local coffee culture; there is a cafe on every corner.
Booking
Book your Space Needle tickets online to skip the line.
Walking
Seattle is a very walkable city, but be prepared for hills.