Flight from Seattle to Boston

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

↔ Flying the other way? Boston → Seattle

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

Nearest destinations

• 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

Long-haul from Seattle

• Seattle → Johannesburg
• Seattle → Cape Town
• Seattle → Nairobi
• Seattle → Melbourne
• Seattle → Bali (Denpasar)
• Seattle → Kuala Lumpur
• Seattle → Singapore
• Seattle → Sydney
• Seattle → Mumbai
• Seattle → Abu Dhabi

More flights to North America

• Seattle → Miami
• Seattle → Cancun

Flights to Boston

Nearest origins

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

Long-haul to Boston

• Melbourne → Boston
• Sydney → Boston
• Bali (Denpasar) → Boston
• Singapore → Boston
• Kuala Lumpur → Boston
• Auckland → Boston
• Bangkok → Boston
• Manila → Boston
• Hong Kong → Boston
• Johannesburg → Boston

More flights from North America

• Los Angeles → Boston
• San Francisco → Boston