• 航空こうくう

  aviation, flying

• 航法こうほう

  sailing, navigation

• 航行こうこう

  cruise, navigation, sailing

• 航路こうろ

  (air or sea) route, course, line, run

• 航海こうかい

  (sea) voyage, navigation, sailing, passage, cruise

• 運航うんこう

  operation (of a ship or aircraft route), service, navigation, flight

• 巡航じゅんこう

  cruise, cruising

• 渡航とこう

  voyage, passage, travelling

• 密航みっこう

  smuggling (people), stowing away

• 難航なんこう

  difficult voyage, stormy passage, hard flight

• 就航しゅうこう

  entering service (on a route; of a plane or ship), going into commission, being in service

• 航空機こうくうき

  aircraft

• 航空券こうくうけん

  airline ticket, plane ticket, air ticket

• 航空便こうくうびん

  airmail, air mail

• 航空母艦こうくうぼかん

  aircraft carrier

• 航空会社こうくうがいしゃ

  airline company

• 航空自衛隊こうくうじえいたい

  Japan Air Self-Defense Force, JASDF

• 格安航空券かくやすこうくうけん

  discount airline ticket

• 航宇こうう

  aerospace

• 航走こうそう

  sailing

• 航宙こうちゅう

  space flight

• 航続こうぞく

  cruising, flight

• 航送こうそう

  shipping (by sea or air)

• 航洋こうよう

  crossing an ocean by boat, sea voyage

• 航跡こうせき

  wake (of a ship or aircraft)

• 航戦こうせん

  air flotilla, air fleet, combat aviation unit of the Imperial Japanese Navy

• 航程こうてい

  distance covered (by a ship or aircraft), run, sail, voyage, cruise, flight, leg

• 周航しゅうこう

  circumnavigation, circle tour by ship

• 曳航えいこう

  towing (a ship)

• 帰航きこう

  homeward voyage or flight

• 休航きゅうこう

  suspension of sailings

• 発航はっこう

  departure of a ship

• 続航ぞっこう

  holding one's course, continuing the voyage

• 外航がいこう

  foreign voyage, outward voyage

• 往航おうこう

  outward voyage, outbound flight

• 南航なんこう

  sailing south, southbound

• 復航ふっこう

  return flight, return voyage, homeward journey

• 東航とうこう

  sailing east, eastbound

• 直航ちょっこう

  direct voyage, direct service

• 回航かいこう

  navigation, cruise

• 潜航せんこう

  submarine voyage, underwater navigation

• 内航ないこう

  coastwise service

• 来航らいこう

  arrival of ships (from abroad), arrival by ship

• 引航いんこう

  tugging, towing

• 舟航しゅうこう

  boating, sailing

• 北航ほっこう

  sailing north

• 進航しんこう

  sailing on

• 上航じょうこう

  going upstream

• 欠航けっこう

  cancellation (of a flight or sea voyage)

• 出航しゅっこう

  departure (of a boat, plane), setting sail, leaving port, putting out to sea, takeoff