World's busiest passenger air routes By aircraft movements By aircraft movements

| Rank_ | Route | Avg_Daily_Flts | _of_Airlines | Distance_km | Market_Share_Leader |
|---|---|---|---|---|---|
| 1 | Seoul ( GMP ) - Jeju ( CJU ) | 159 | 7 | 451 | Korean Air |
| 2 | Rio de Janeiro ( SDU ) - São Paulo ( CGH ) | 125 | 4 | 359 | TAM |
| 3 | Mumbai ( BOM ) - New Delhi ( DEL ) | 123 | 8 | 1138 | Jet Airways |
| 4 | Tokyo ( HND ) - Sapporo ( CTS ) | 119 | 4 | 822 | All Nippon Airways |
| 5 | Monte Carlo ( MCM ) - Nice ( NCE ) | 117 | 2 | 18 | Heli Air Monaco |
| 6T | Madrid ( MAD ) - Barcelona ( BCN ) | 116 | 4 | 484 | Iberia |