Flight from Boston to Seattle

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

How long is the flight from Boston to Seattle?

A nonstop flight from Boston (BOS) to Seattle (SEA) 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 Boston

• 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

Flights to 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 → Seattle