United refer to overnight flights operated by United Airlines that depart late at night and arrive early in the morning. These flights are designed for passengers who need to travel long distances but want to maximize their time during the day by avoiding a full day of travel.

Passengers who take United Red Eye Flights can sleep on the plane and wake up at their destination, refreshed and ready to start their day. United Red Eye Flights offers a variety of in-flight amenities, such as comfortable seats, entertainment options, and meal services, to ensure a comfortable and enjoyable travel experience.

United Red Eye Flights are available on select routes and can be booked through United Airlines' website or mobile app. Passengers can also choose from a range of fare options, including basic economy, standard economy, and business class, depending on their travel needs and budget.