| Letter | Code | Continent | City | % Correct |
|---|---|---|---|---|
| E | EGLL | Europe | London | 85%
|
| Y | YSSY | Oceania | Sydney | 85%
|
| N | NZAA | Oceania | Auckland | 78%
|
| M | MMMX | North America | Mexico City | 78%
|
| K | KATL | North America | Atlanta | 75%
|
| C | CYYZ | North America | Toronto | 70%
|
| O | OMDB | Asia | Dubai | 68%
|
| W | WSSS | Asia | Singapore | 68%
|
| R | RJTT | Asia | Tokyo | 65%
|
| H | HECA | Africa | Cairo | 60%
|
| F | FAOR | Africa | Johannesburg | 60%
|
| U | UUEE | Europe | Moscow | 55%
|
| V | VIDP | Asia | Delhi | 53%
|
| B | BIKF | Europe | Keflavík/Reykjavík | 53%
|
| S | SBGR | South America | São Paulo | 53%
|
| P | PHNL | Oceania | Honolulu | 50%
|
| L | LTFM | Europe | Istanbul | 50%
|
| Z | ZGGG | Asia | Guangzhou | 33%
|
| D | DNMM | Africa | Lagos | 33%
|
| T | TJSJ | North America | San Juan | 18%
|
| G | GCLP | Africa | Las Palmas | 15%
|
| A | AYPY | Oceania | Port Moresby | 15%
|