Which airport is best?

SEA is the main international airport.

How do I get to Logan Airport?

Take the Blue Line to Airport Station or use a ride-share.

Allston

Seattle

Flight

Allston to Seattle

Updated: 28 May 2026

The distance from Allston to Seattle is approximately 4,000 kilometers. Flying from Logan International Airport (BOS) to Seattle-Tacoma International Airport (SEA) is the most practical method, taking about 6.5 hours. Seattle is a city known for its coffee culture, tech industry, and beautiful natural surroundings.

Total Distance: 4,000 km driving, 4,100 km air distance.

Fastest Way

Flight at 6.5 hours.

Cheapest Way

Flight booked well in advance.

Compare Allston to Seattle Routes

Flight

Direct

Duration

6 hours 30 mins

Avg Price

$250 - $500

Operator

Alaska Airlines / Delta / JetBlue

Route

BOS to SEA

SEA is well-connected to the city via the Link Light Rail.

Travel Tips

Airport Transit
Use the Link Light Rail to get from SEA to the city center.
Traffic
Seattle traffic can be heavy; plan your travel times carefully.
Car Rental
A car is helpful for exploring the surrounding nature.
Dining
Try the diverse food scene, especially the seafood and coffee.
Weather
It can be rainy; pack accordingly.

Safety Tips

General Safety
Stay in well-populated areas, especially at night.
Driving
Be prepared for heavy traffic on the highways.
Emergency
Dial 911 for any emergencies.
Tourist Areas
Be aware of pickpockets in crowded tourist spots like Pike Place Market.