Finland's national airline is not superstitious. Finnair flight AY666 took off from Copenhagen and flew to Helsinki on Friday the 13th. What's more, the baggage code for Helsinki airport is HEL. Finnair has been making this flight for many years, but it gets particularly attractive whenever it happens on Friday the 13th. The last flight under similar circumstances was on May 13, 2016. It landed successfully three minutes late without any problems. “It has been quite a joke among the pilots. I'm not a superstitious man. It's only a coincidence for me,” pilot Juha-Pekka Keidasto said previously. “If there's some...