| Date | Continent | Airline | % Correct |
|---|---|---|---|
| 1920 | Oceania | Qantas | 89%
|
| 1925 | North America | Delta | 86%
|
| 1919 | Europe | KLM | 83%
|
| 1926 | North America | American Airlines | 77%
|
| 1927 | Europe | Iberia | 60%
|
| 1923 | Europe | Aeroflot | 57%
|
| 1929 | South America | LATAM Chile | 34%
|
| 1928 | Europe | LOT Polish Airlines | 34%
|
| 1923 | Europe | Finnair | 23%
|
| 1929 | North America | Hawaii | 17%
|
| 1927 | Europe | Air Serbia | 6%
|
| 1929 | North America | Cubana | 6%
|
| 1929 | South America | Aeropostal | 3%
|
| 1927 | North America | Grand Canyon Airlines | 3%
|
| 1924 | Asia | Tajik Air | 3%
|