Boston Logan International Airport’s (BOS) Terminal E is the base of operations for Frontier Airlines Boston Terminal primarily serves international flights but also handles some domestic routes. When using Frontier Airlines, travelers can anticipate a simple check-in procedure with help desks and kiosks. It is best to arrive at least two hours before departure because security waits can change. A variety of facilities are available at Terminal E, such as shops, restaurants, and free Wi-Fi. From this terminal, ground transportation options including as taxis, ride-sharing services, and the Logan Express bus are conveniently accessible.