To sum it up, these are the airlines that fly to the highest number of countries all around the world:
- Air France, 85 countries.
- Qatar Airways, 83 countries.
- Emirates, 77 countries.
- British Airways, 75 countries.
- United Airlines, 73 countries.
- KLM, 66 countries.
- Delta Airlines, 57 countries.
- Aeroflot, 52 countries served.