How to make a reservation online for "Republic" airline? Republic Airways operates flights on behalf of American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express). The Republic does not perform reservation, ticket sales, or processing functions. Instead, we are committed to working with our airline partners to ensure that our passengers receive exceptional customer service, both on-air and on the ground. If you want to make reservations on Republic Reservations ; then look no further and Check your fare based on your travel preferences available on the airline's official website. In addition, the bookings of the airlines of the republic can be made with the help of scheduled booking agents. Republic Airlines Reservations Process The booking process is booked by Republic Airlines Whether you are on a regular or first time flight, everyone likes to save money on airline tickets. Visit the airline booking website to