United Airlines (UA) Mar 20, 2021 19:55:41 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by BW901 on Mar 20, 2021 19:55:41 GMT AUGUST 1973 - 747 SCHEDULED ROUTE NETWORK AND TIMETABLEMap created using Great Circle Mapper - www.gcmap.comDECEMBER 1980 - 747 SCHEDULED ROUTE NETWORK AND TIMETABLEMap created using Great Circle Mapper - www.gcmap.com