If you're looking for anime similar to The Age of the Flying Boat, you might like these titles.
In a world where corporations snuff out the competition by sending fighter jets to attack their offices, teenage pilot Kannami Yuichi is reassigned to a new base. There, he meets Tokino, a carefree pilot who enjoys the company of older women, and Kasanagi Suito, his superior officer who he slowly falls for. However, not everything is as it seems. Soon, distressing questions are raised about Kannami's predecessor, a race of perpetual adolescents known as the Kildren, and the enemy ace of the skies, Teacher.
It is the year 3287, and the countries of Roxche and Soux-Beil have been feuding for one hundred and thirty years. In the country of Roxche, the young air force pilot Allison has just reunited with her childhood friend Wil; and together, they are about to embark on a grand adventure. Whether it's ending the war between the countries with the help of a legendary treasure, traveling into hostile territory, or helping restore a princess's right to the throne, Allison and Wil will complete their missions with kindness and honor.
Noriyasu seems like an average third-grader, but his life goes haywire after he catches his mother reading his private daily journal. In an effort to astonish her, he begins writing outlandish lies about a giant snake in the bathroom, cooking pencils for dinner, and a rain of pigs, but Noriyasu is the one who’s shocked when his writings play out in reality and everyone else treats the events as normal. Things become even more chaotic when he takes several stabs at being a newspaperman, producing news that becomes the talk of the town and one resulting in an apocalyptic porcine holiday!
Noel is a young boy who has a house in the jungle. After dreaming about a girl flying on a goose, he decides to travel with his dog Kisonosuke to many distant places on his propeller plane.