WELLINGTON, New Zealand—As he made history by becoming the first person to fly across New Zealand’s Cook Strait in an electric plane, Gary Freedman thought it only fitting that the first thing he saw when approaching the Wellington coastline was the rotating blade of a wind turbine producing renewable energy. Freedman’s 40-minute solo flight in the small two-seater came 101 years after the first person flew a conventional aircraft over the body of water that separates the South Pacific nation’s two main islands. Wellington International Airport officials believe it may be the longest distance flown in an electric plane across any body of water. “It’s a very exciting day for the airport. A world-record-setting day,” said spokesperson Jenna Raeburn. Freedman said the day began badly with pouring rain at his departure point near the town of Blenheim. After delaying the flight for 15 minutes, the weather cleared just enough for …