BWI → BOI this direction alone · flown June 2025 to May 2026
1 flights, 146 passengers in 175 seats, 510 pounds of freight. Southwest Airlines Co. 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Baltimore/Washington International Thurgood MarshallBWI and Boise Air Trml/Gowen FieldBOI; all routes.