Tag national carrier

Here are some national carriers from around the world:

1. United States: United Airlines
2. Canada: Air Canada
3. United Kingdom: British Airways
4. Australia: Qantas
5. Germany: Lufthansa
6. France: Air France
7. Japan: Japan Airlines
8. China: Air China
9. India: Air India
10. South Africa: South African Airways
11. Brazil: LATAM Brasil
12. Russia: Aeroflot
13. Italy: Alitalia
14. Spain: Iberia
15. Mexico: Aeromexico
16. South Korea: Korean Air
17. Sweden: SAS (Scandinavian Airlines)
18. Norway: SAS (Scandinavian Airlines)
19. Denmark: SAS (Scandinavian Airlines)
20. Switzerland: Swiss International Air Lines

Note that some of these carriers may have undergone mergers or rebranding over the years, and some may have changed their names or logos.