Sungshan offers nonstop service to 15 destinations, served by 13 airlines.
| Destination | Code | Country | Distance | Duration | Airlines |
|---|---|---|---|---|---|
| Hualien | HUN | Taiwan | 115 km | 0h 50m | B7 |
| Nangan | LZN | Taiwan | 200 km | 0h 55m | B7, AE |
| Matsu | MFK | Taiwan | 202 km | 0h 55m | B7 |
| Fuzhou | FOC | China | 212 km | 1h 40m | AE, MF |
| Magong | MZG | Taiwan | 256 km | 1h 0m | AE, B7 |
| Taitung City | TTT | Taiwan | 259 km | 1h 5m | AE, B7 |
| Kinmen | KNH | Taiwan | 329 km | 1h 20m | AE, B7 |
| Xiamen | XMN | China | 350 km | 1h 45m | B7, MF |
| Shanghai | PVG | China | 674 km | 1h 55m | B7, FM |
| Shanghai | SHA | China | 680 km | 1h 45m | BR, CA, CI, FM, MU |
| Wuhan | WUH | China | 959 km | 2h 55m | AE |
| Seoul | GMP | Republic of Korea | 1,472 km | 2h 30m | BR, CI, TW, ZE |
| Chongqing | CKG | China | 1,560 km | 3h 25m | 3U, CA |
| Chengdu | TFU | China | 1,782 km | 3h 20m | 3U |
| Tokyo | HND | Japan | 2,098 km | 2h 55m | BR, CI, JL, NH |