 To help reinvigorate the airline as they emerged from bankruptcy, a number of changes occurred, including a new color scheme and logo (used until the merger with US Airways), new livery, E-tickets, and online ticket purchasing in 1996.The airline continued ordering Airbus A320s and began gradually retiring their older Boeing 737-200s.In the 1990s America West opened a hub at Port Columbus International Airport in Columbus, Ohio, using Chautauqua Airlines and Mesa Airlines to provide commuter and regional flights via code sharing agreements in addition to mainline jets.