United Airlines flies out of Terminal B at Orlando International Airport (MCO), mainly from gates at Airside 3. Level 3 of the  United Airlines MCO Terminal main terminal houses the check-in and ticketing counters. After passing through security, travelers can take the shuttle to the gates, where a variety of eating and shopping establishments can be found. From MCO, United provides flights to a number of domestic and foreign locations. Arriving at least two hours before departure is recommended for a seamless experience, particularly during periods of high travel demand.