ColumbiAir

ColumbiAir is the principal airline of Lower Columbia, and is among the largest carriers within the Alliance of Independent Nations. It offers flights both within Lower Columbia, mainly on its Regional Express service, and to/from numerous international destinations. Its hub is Nyhaven International Airport, home to all of its international departures and arrivals (except for those which connect to its secondary Illu'a Express focus city at Strathmore–Palmona International Airport in Illu'a), while it maintains its corporate headquarters in midtown Nyhaven.