International airports, regional fields and GA aerodromes — the places every mission starts and ends.

| Company | Type | Location | Codes |
|---|---|---|---|
| X-1 Ranch Upper Headquarters Airport | aerodrome | United States | — |
| Xade Airstrip | aerodrome | Botswana | — |
| Xai-Xai Airport | aerodrome | Botswana | ICAO FBXA |
| Xai-Xai Chongoene Airport | international | Mozambique | IATA VJB · ICAO FQXA |
| Xakanaka Airstrip | aerodrome | Botswana | — |
| Xakanaxa Airstrip | aerodrome | Botswana | — |
| Xamdeboo Airport | aerodrome | South Africa | ICAO FAAE |
| Xanadu | aerodrome | Brazil | — |
| Xangongo Airport | international | Angola | IATA XGN · ICAO FNXA |
| Xapuri | aerodrome | Brazil | — |
| Xaranna Airstrip | aerodrome | Botswana | — |
| Xaraxai Airstrip | aerodrome | Botswana |
aerodrome 30,878international 8,351military airfield 1,867private airstrip 1,800heliport 555regional 460
United States 15,232Brazil 2,982Australia 2,025Canada 1,765France 1,355Russia 1,265United Kingdom 1,109South Africa 938Germany 879Colombia 835Italy 718Indonesia 681Argentina 621Ukraine 570Papua New Guinea 536China 489Mexico 478Venezuela 468Spain 414India 411Namibia 376Chile 358Congo - Kinshasa 356South Sudan 331Poland 327Czechia 277New Zealand 250Kenya 242Sweden 222Japan 195Philippines 188Norway 179Botswana 151Portugal
Operators claiming an entry can correct facts, add services and certificates, and mark their page verified. Claiming is free — see a company’s page for the claim link.
| — |
| Xaxaba Airport | aerodrome | Botswana | ICAO FBXB |
| X Bar One Ranch (Lower) Airport | aerodrome | United States | — |
| XCR Airport | international | France | IATA XCR · ICAO LFOK |
| Xewkija Heliport | international | Malta | IATA GZM · ICAO LMMG |
| Xiamen Gaoqi International Airport | international | China | IATA XMN · ICAO ZSAM |
| Xiangxi Biancheng Airport | international | China | IATA DXJ · ICAO ZGXX |
| Xiangyang Liuji Airport | international | China | IATA XFN · ICAO ZHXF |
| Xiangyun Midu Air Base | military airfield | China | — |
| Xi'an Space Base Airport | aerodrome | China | — |
| Xi'an Xianyang International Airport(XIY) | international | 咸阳市, China | IATA XIY · ICAO ZLXY |
| Xiaogan Air Base | aerodrome | China | — |
| Xichang Qingshan Airport | international | China | IATA XIC · ICAO ZUXC |
| Xidea | aerodrome | Brazil | — |
| Xıdırlı Pirsaat Aerodromu | aerodrome | Azerbaijan | — |
| Xieng Khouang Airport | international | Laos | IATA XKH · ICAO VLXK |
| Xienglom Airport | international | Laos | IATA XIE · ICAO VLXL |
| Xigera Airstrip | aerodrome | Botswana | ICAO FBXI |
| Xilinhot Airport | international | China | IATA XIL · ICAO ZBXH |
| Xinavane | aerodrome | Mozambique | — |
| Xinbarag Youqi Baogede | international | China | IATA XRQ · ICAO ZBXR |
| Xincheng Air Base | aerodrome | China | — |
| Xingcheng Air Base | military airfield | China | — |
| Xingning Airport | international | China | IATA XIN · ICAO ZGXN |
| Xingó Airfield | aerodrome | Brazil | ICAO SJPO |
| Xingtai Dalian Airport | international | China | IATA XNT · ICAO ZBXT |
| Xingu Airport | aerodrome | Brazil | — |
| Xingu Airstrip | aerodrome | United States | — |
| Xinguara Municipal Airport | international | Brazil | IATA XIG · ICAO SWSX |
| Xingyi Wanfenglin Airport | international | China | IATA ACX · ICAO ZUYI |
| Xining Caojiapu International Airport | international | 海东市, China | IATA XNN · ICAO ZLXN |
| Xinjin Airport | aerodrome | China | ICAO ZUXJ |
| Xinyang Minggang Airport | international | China | IATA XAI · ICAO ZHXY |
| Xinyuan Nalati Airport | international | 伊犁州, China | IATA NLT · ICAO ZWNL |
| Xinzhou Wutaishan Airport | international | China | IATA WUT |
| Xishuangbanna Gasa Airport | international | China | IATA JHG · ICAO ZPJH |
| X L Farm Airstrip | aerodrome | South Africa | — |
| Xorogom Airstrip | aerodrome | Botswana | — |
| Xpujil Airfield | aerodrome | Mexico | — |