However, what many people do not realize is that these horses are not actually wild horses or ponies. They are feral. With a few exceptions almost all the horse populations that run free and untamed in most parts of the world are feral.
1 Horizon Air is a regional airline associated with Northwest Airlines and Alaska Airlines. It operates direct flights (using small planes) from Portland and Seattle to Eugene.  Sky West Airlines (The Delta Connection), tel. 800-221-1212 (this is actually Delta Airlines).
Airlines with a major presence at Sky Harbor include Ameriflight, Great Lakes Airlines, US Airways and Southwest Airlines. Some Phoenix flights land at Phoenix-Mesa Gateway Airport (AZA), which is located in the nearby city of Mesa. Formerly an air force base, Phoenix-Mesa now services the Phoenix metropolitan area. Only two airlines fly to Phoenix-Mesa: Allegiant Air and Spirit Airlines.