Online check-in for a US Airways flight is available through the Web Check-in page on USAirways.com, as of June 2015. The feature is available beginning 24 hours before the flight's departure time.
From the USAirways.com home page, place the cursor over Travel tools. On the drop-down menu that appears, click Check In Online.
A confirmation code or ticket number is required to look up the flight. Online check-in allows you to pay for checked bags, search for upgrade options and select seats. After seats are chosen and check-in is completed, print the boarding pass.
The online check-in feature is available until 45 minutes before a flight's departure time, or 90 minutes for international flights. As a general rule, US Airways closes check-ins of any type 30 minutes before a flight's departure time, or 60 minutes for international flights. Certain airports require an earlier check-in.
Online check-in for US Airways is available on computers or mobile devices. At the airport, it is possible to check in at a self service kiosk.
For domestic flights, US Airways offers main cabin or first class seating. On international flights, the airline offers main cabin or business class seating. In-flight Internet and other entertainment options are available on certain flights.