BOI to SEA
Great-circle distance and true bearings between Boise Air Terminal/Gowen Field and Seattle–Tacoma International Airport, plus the airlines and aircraft that fly the route.
Great-circle distance
346 nm
398 mi · 641 km
Initial bearing BOI→SEA
314° NW
Initial bearing SEA→BOI
130° SE
Airlines flying this route
Aircraft on this route
Dash 8 Q400
Historical route data from OpenFlights — may be out of date. Distances are great-circle; actual routings differ.