| Revenue (billion USD) | Airline | % Correct |
|---|---|---|
| 54.2 | American Airlines | 95%
|
| 61.6 | Delta Airlines | 95%
|
| 57.1 | United Airlines | 87%
|
| 34.2 | British Airways-Iberia | 82%
|
| 36.2 | Air France-KLM | 77%
|
| 27.5 | Southwest airlines | 72%
|
| 40.4 | Lufthansa group | 59%
|
| 22.5 | Turkish Airlines | 54%
|
| 23.0 | Air China | 51%
|
| 24.5 | China Southern | 21%
|