进入雷雨季节后航班取消或延误的状况时有发生。为方便各位旅客，目前各航空公司已相继开通官网自助打印航班延误证明的功能，不同航空公司具体操作流程请参考以下截图，实际情况请以航空公司信息为准。
中国国际航空 Air China
中国东方航空 China Eastern Airlines
中国南方航空 China Southern Airlines
海南航空 Hainan Airlines
Flight delay certificate self-print tips
Flight cancellation or delay is very common during thunderstorm season. Several airlines have launched the self-print function on their official websites to ensure that travelers can print out the flight delay certificate easily. Please refer to the below images for detailed procedures applied by different airlines, subject to airline information.
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完美旅程由此开始！
