Stay in Boston
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Find a stay on Booking.com (partner link)Seattle to Boston
Seattle–Tacoma International Airport (SEA) to Boston Logan International Airport (BOS)
The essentials
Straight-line distance4,006 km2,489 miles · great-circle
Estimated flight time5h 00mAt 800 km/h cruise. Scheduled times run longer.
Direct flights? Yes 3 airlines in our data
Time difference +3 hours Boston is 3 hours ahead of Seattle (UTC−7 → UTC−4)
Airlines listed on SEA → BOS
- AS Alaska Airlines
- AA American Airlines
- B6 JetBlue Airways
Route map
Weather: Seattle vs Boston
Seattle SEA
Boston BOS
Money: USD ↔ USD
Both ends use the same currency (USD). Open the converter for other pairs.
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See current fares and schedules for SEA → BOS across airlines and booking sites. Search SEA to BOS on KAYAK.
Data on arrival
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