All other major carriers (AA, DL, even AC) seem using the same route map provider fltmaps.com although I don't know what this company is. The service is very nice. Southwest and Jetblue don't use this service but their own route maps look good too. But United.... Why are you still using 19th century technology
https://www.united.com/CMS/en-US/tra...routemaps.aspx ?