Year-round direct route · 4,006 km
Seattle (SEA) to Boston (BOS)
Nonstop service operated by Alaska Airlines, Delta Air Lines, JetBlue. Around 5h 26m gate to gate over 4,006 km (2,489 mi).
Route facts
| Airlines | Alaska Airlines, Delta Air Lines, JetBlue |
| Service | Year-round |
| Distance | 4,006 km / 2,489 mi |
| Est. flight time | about 5h 26m |
| Return direction | BOS to SEA |
Times are estimates from distance; days of operation and schedules change. Verify with the airline before booking.
SEA · Seattle–Tacoma International Airport
Seattle, United States
BOS · Boston Logan International Airport
Boston, United States