How Finnair’s Huge Bet on Faster Flights to Asia Suddenly Came Undone

Nestled near Europe’s rooftop, Finland spent decades leveraging its location to become a popular gateway for Asian travelers. Its flagship airline, Finnair, offered flights from Tokyo, Seoul and Shanghai to Helsinki that, by crossing over Russia, were hours shorter than flights to any other European capital. Airport chiefs invested nearly $1 billion in a new terminal with streamlined transfers. There were signs in Japanese, Korean and Chinese, and hot water dispensers for the instant noodle packets favored by Chinese tourists. Then Russia sent troops across Ukraine’s border on Feb. 24,…