Terminal E is the dedicated international terminal at Boston Logan International Airport. While some international departures (particularly to Canada) may occasionally use other terminals like Terminal B or C due to airline-specific gates or pre-clearance, almost all arriving international flights that require U.S. Customs and Border Protection (CBP) processing come through Terminal E. In 2026, the terminal is completing significant modernization efforts, including a new multi-level transportation center and expanded gate areas. The terminal is easily recognizable by its iconic red roof and serves as the primary hub for major global carriers like British Airways, Lufthansa, and Emirates.