| ZRH | 36 |
| CPH | 23 |
| ARN | 15 |
| OSL | 13 |
| HEL | 8 |
| BSL | 7 |
| CDG | 5 |
| EWR | 5 |
| BOS | 4 |
| FRA | 4 |
| GVA | 3 |
| IAD | 3 |
| JFK | 3 |
| LIL | 3 |
| TLL | 3 |
| BAL | 2 |
| MUC | 2 |
| MXP | 2 |
| VIE | 2 |
| VNO | 2 |
| WAS | 2 |
| BER | 1 |
| BLL | 1 |
| BRU | 1 |
| BUD | 1 |
| DCA | 1 |
| DEL | 1 |
| DUB | 1 |
| DUS | 1 |
| DVD | 1 |
| EIN | 1 |
| FLF | 1 |
| GOT | 1 |
| HAM | 1 |
| IST | 1 |
| KEM | 1 |
| KRK | 1 |
| KVD | 1 |
| LLA | 1 |
| MHG | 1 |
| MKA | 1 |
| MMX | 1 |
| NYP | 1 |
| ORD | 1 |
| PRG | 1 |
| QLP | 1 |
| RIX | 1 |
| RTM | 1 |
| RVN | 1 |
| SLN | 1 |
| STP | 1 |
| STR | 1 |
| TMP | 1 |
| TOS | 1 |
| TRD | 1 |
| VEJ | 1 |
| VLG | 1 |
| WAW | 1 |
| YUL | 1 |
 | 50 |
 | 29 |
 | 19 |
 | 7 |
 | 6 |
| 2 |
| 2 |
| 2 |
| 1 |
| 1 |
 | 1 |
| 20201 |
| 12820 |
| 7154 |
| 4519 |
| 4452 |
| 3846 |
| 2046 |
| 1105 |
| 352 |
| 350 |
| 254 |