Wondering what terminal is United at MCO? United Airlines operates from Terminal B at Orlando International Airport (MCO). This guide helps you navigate United’s terminal at MCO, including check-in, baggage claim, lounges, and gate info. Know exactly what terminal is United at MCO for a hassle-free airport experience. https://airlinesterminaloffice.com/united-airlines/united-airlines-mco-terminal-orlando-international-airport/