Pilot Flughafen has visited (landed in) a total of 105 countries but have 135 countries yet to explore.
Afghanistan
Albania
American Samoa
Angola
Anguilla
Antarctica
Antigua and Barbuda
Armenia
Bahamas, The
Bangladesh
Botswana
British Indian Ocean Territory
British Virgin Islands
Brunei
Burundi
Cambodia
Cameroon
Cape Verde
Central African Republic
Chad
Christmas Island
Cocos (Keeling) Islands
Colombia
Comoros
Congo
Cook Islands
Cote D'Ivoire
Croatia
Djibouti
Dominica
El Salvador
Equatorial Guinea
Eritrea
Estonia
Eswatini
Ethiopia
Falkland Islands
French Guiana
Gabon
Gambia
Ghana
Grenada
Guam
Guinea
Guinea-Bissau
Haiti
Honduras
Hungary
Iran
Isle Of Man
Johnston Atoll
Kenya
Kiribati
Kuwait
Kyrgyzstan
Liberia
Lithuania
Mali
Malta
Marshall Islands
Martinique
Mauritania
Mayotte
Micronesia
Midway Islands
Monaco
Mongolia
Montenegro
Montserrat
Morocco
Mozambique
Myanmar
Nauru
New Caledonia
Nicaragua
Niue
Norfolk Island
North Korea
North Macedonia
Northern Mariana Islands
Palestine
Paraguay
Philippines
Qatar
Romania
Russia
Rwanda
Saint Helena
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Samoa
Sao Tome and Principe
Serbia
Sierra Leone
Slovakia
Slovenia
Somalia
Suriname
Timor Leste
Timor-Leste
Togo
Tonga
Trinidad and Tobago
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
Uruguay
Uzbekistan
Vanuatu
Venezuela
Vietnam
Virgin Islands, U.S.
Wake Island
Wallis and Futuna
Western Sahara
Yemen
Zambia