(It leaves Taipei at 7: 40 a.m. and returns from Green Island at 3: 30 p.m.) Taiwan Airlines and Formosa Airlines both have small planes that shuttle between Taitung and Green Island, with more than 20 flights a day. With flights every half hour or so during daylight hours, it's very convenient.
綠島往返台東的小飛機有台灣和國華兩家航空公司飛航，每天有二十幾個航次，平均半個小時一班，相當方便。