The first airline, DELAG, was established on October 16, 1909, to carry passengers between German cities on Zeppelin airships. By November 1913, more than 34,000 people had used the service.

• 第一条航线DELAG，1909年10月16日开通。主要使用齐柏林飞艇在德国各城市间运送旅客。到1913年11月止，运送旅客超过34,000人。