China Eastern Airlines Boeing 777-300(ER),United to premier 777-300ER on Hong Kong flights | News | Flight Global,REVIEW | United Airlines | Frankfurt (FRA) - Washington (IAD) | Boeing 777-300ER | Economy,1/400 China Airlines B 777-300ER ,FLIGHT POST* My Untied 777-300ER Polaris Business Class flight from Sydney to San Francisco last Tuesday, March 22, 2024. Flight UA830 was operated by N2644U. #united #unitedairlines #777 #b777 #boeing #boeing777 #polaris #