What Terminal is JetBlue Airways At BOS? JetBlue Airways primarily operates domestic flights from Terminal C at Boston Logan International Airport (BOS), making it the airline's regional hub. Terminal C has a variety of services, including restaurants, shops, and charging stations, to ensure a comfortable travel experience. JetBlue passengers also benefit from faster check-in and security procedures. JetBlue's overseas flights use Terminal E, where passengers can clear customs and immigration. To ensure a seamless trip through BOS, always double-check terminal and gate information before departing.