What are the most popular routes to Duncan?
| Daytona Beach - Duncan | Average priceRUB 17,363 | Average duration2d 19h | Daily departures3 | |
| El Paso - Duncan | Average priceRUB 2,771 | Average duration4h 30m | Daily departures1 | |
| Phoenix - Duncan | Average priceRUB 2,848 | Average duration4h 20m | Daily departures2 | |
| Dayton - Duncan | Average priceRUB 17,059 | Average duration1d 21h | Daily departures2 | |
| Oklahoma City - Duncan | Average priceRUB 21,810 | Average duration1d 2h | Daily departures1 | |
