Flight time from Seattle to Boston
SEA → BOS · Seattle–Tacoma International Airport to Boston Logan International Airport
The flight from Seattle (SEA) to Boston (BOS) takes about 4h 40m nonstop on a narrowbody airliner, covering 2,489 miles (4,006 km).
How the aircraft compares
Regional jetEmbraer E175, CRJ
4h 51m
NarrowbodyBoeing 737, Airbus A320
4h 40m
WidebodyBoeing 787, A350, 777
4h 20m
When will you arrive?
Boston is 3 hours ahead of Seattle. You cross 3 time zones heading east. Eastbound trips like this one tend to be harder to adjust to, so plan for a day or two of jet lag.
See your exact arrival time
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Common questions
- How long is the flight from Seattle to Boston?
- About 4h 40m nonstop on a narrowbody airliner. Airlines add taxi and buffer time to the schedule.
- How far is it?
- 2,489 miles, or 4,006 km (2,163 nautical miles) in a straight line.
- What is the time difference?
- Boston is 3 hours ahead of Seattle.
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