| IATA code | Passengers | Answer | % Correct |
|---|---|---|---|
| FRA | 61 499k | Frankfurt | 100%
|
| MUC | 41 547k | Munich | 100%
|
| HAM | 14 828k | Hamburg | 98%
|
| DUS | 20 031k | Düsseldorf | 97%
|
| NUE | 4 017k | Nuremberg | 93%
|
| BRE | 1 885k | Bremen | 89%
|
| DRS | 881k | Dresden | 89%
|
| HHN | 1 818k | Hahn | 87%
|
| STR | 9 141k | Stuttgart | 87%
|
| HAJ | 5 216k | Hanover | 77%
|
| DTM | 3 132k | Dortmund | 70%
|
| PAD | 815k | Paderborn | 61%
|
| CGN | 9 997k | Cologne Bonn | 54%
|
| BER | 25 458k | Berlin Brandenburg | 49%
|
| FMM | 3 245k | Memmingen | 33%
|
| LEJ | 2 195k | Leipzig Halle | 28%
|
| FMO | 1 283k | Münster Osnabrück | 28%
|
| SCN | 339k | Saarbrücken | 26%
|
| NRN | 1 970k | Weeze | 26%
|
| FDH | 227k | Friedrichschafen | 25%
|
| ERF | 167k | Erfurt Weimar | 15%
|
| FKB | 1 800k | Karlsruhe Baden-Baden | 15%
|
| GWT | 121k | Sylt | 15%
|