All airports by letter X
| Airport name | Country | Town | ICAO | IATA | FAA |
|---|---|---|---|---|---|
| Hangzhou Xiaoshan International |  China | Hangzhou | ZSHC | HGH | |
| X Bar 1 Ranch (Lower) |  United States | Kingman | AZ97 | ||
| X-1 Ranch Upper Headquarters | United States | Seligman | 52AZ | ||
| X1 Ranch | United States | Ericson | 8NE5 | ||
| Xai-Xai |  Mozambique | Xai-Xai | FQXA | VJB | |
| Xanadu |  Brazil | Fernandes Pinheiro | SINZ | ||
| Xangongo |  Angola | Xangongo | FNXA | XGN | |
| Xanxerê | Brazil | Xanxerê | SSXX | AXE | |
| Xapuri | Brazil | Xapuri | SWXU | ||
| Xaxaba |  Botswana | Xaxaba | FBXB | ||
| Xayabury |  Laos | Xayabury | XAY | ||
| Xi'an Xianyang International | China | Xianyang | ZLXY | XIY | |
| Xiamen Gaoqi International | China | Xiamen | ZSAM | XMN | |
| Xiangfan | China | Xiangfan | ZHXF | XFN | |
| Xichang Qingshan | China | Xichang | ZUXC | XIC | |
| Xidea | Brazil | Alto Alegre | SJNG | ||
| Xieng Khouang | Laos | Xieng Khouang | VLXK | XKH | |
| Xienglom | Laos | Xienglom | XIE | ||
| Xiguan | China | Xi'an | ZLSN | SIA | |
| Xilinhot | China | Xilinhot | ZBXH | XIL | |
| Xingó | Brazil | Piranhas | SJPO | ||
| Xingning | China | Xingning | ZGXN | XIN | |
| Xingtai Dalian | China | Xingtai | ZBXT | XNT | |
| Xingu | Brazil | Barra Do Garças | SWXG | ||
| Xingu Airstrip | United States | Dayton | 99WY | ||
| Xingyi | China | Xingyi | ZUYI | ACX | |
| Xinzo de Limia |  Spain | Xinzo de Limia | |||
| Xique-Xique | Brazil | Xique-Xique | SNXQ | ||
| Xoxocotlán International |  Mexico | Oaxaca | MMOX | OAX | |
| Xuctul |  Guatemala | Xuctul | |||
| Xuzhou Guanyin | China | Xuzhou | ZSXZ | XUZ |