Countries
| Name | Country Code | Continent | Number of Airports |
|---|---|---|---|
| United States | US | NA | 21464 |
| Brazil | BR | SA | 4132 |
| Canada | CA | NA | 2125 |
| Australia | AU | OC | 1914 |
| South Korea | KR | AS | 1236 |
| Mexico | MX | NA | 946 |
| Germany | DE | EU | 891 |
| Russia | RU | EU | 886 |
| Argentina | AR | SA | 817 |
| France | FR | EU | 794 |
| United Kingdom | GB | EU | 714 |
| Colombia | CO | SA | 702 |
| Italy | IT | EU | 638 |
| Venezuela | VE | SA | 591 |
| Papua New Guinea | PG | OC | 525 |