Flight from Seattle to Boston

From Sea-Tac (SEA), USA North America  →  Logan (BOS), USA North America

How long is the flight from Seattle to Boston?

A nonstop flight from Seattle (SEA) to Boston (BOS) takes about 5 hours 31 minutes, covering a great-circle distance of 2,489 miles (4,005 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Time zones & jet lag

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

Flights from Seattle

• Seattle → Vancouver
• Seattle → San Francisco
• Seattle → Las Vegas
• Seattle → Los Angeles
• Seattle → Dallas
• Seattle → Chicago
• Seattle → Toronto
• Seattle → Atlanta
• Seattle → Mexico City
• Seattle → New York
• Seattle → Cancun
• Seattle → Miami

Flights to Boston

• New York → Boston
• Toronto → Boston
• Chicago → Boston
• Atlanta → Boston
• Miami → Boston
• Dallas → Boston
• Cancun → Boston
• Mexico City → Boston
• Las Vegas → Boston
• Vancouver → Boston
• Los Angeles → Boston
• San Francisco → Boston