運航[unkou] operating (e.g. ships, aircraft)
えい航[eikou] towing (a ship)
英国航空[eikokukoukuu] British Airways
往航[oukou] outward voyage
廻航[kaikou] navigation

寄航[kikou] stopping at a port
休航[kyuukou] suspension of sailings
近接航空支援[kinsetsukoukuushien] close air support
欠航[kekkou] flight cancellation
航宇[kouu] aerospace

悪路[akuro] bad road
闇路[yamiji] dark road
一日路[ichinichiji] day's journey
一路[ichiro] one road
迂路[uro] detour

沿路[enro] route
遠路[enro] long road
往路[ouro] outward journey
家路[ieji] the road home
回り路[mawarimichi] detour