Nantong Airport offers nonstop service to 68 destinations, served by 14 airlines.
| Destination | Code | Country | Distance | Duration | Airlines |
|---|---|---|---|---|---|
| Nanchang | KHN | China | 602 km | 1h 45m | MU |
| Yantai | YNT | China | 619 km | 1h 30m | MU |
| Wuhan | WUH | China | 658 km | 1h 40m | GS |
| Fuzhou | FOC | China | 692 km | 1h 45m | MF |
| Dalian | DLC | China | 765 km | 1h 40m | DZ, GS, ZH |
| Jinjiang | JJN | China | 838 km | 1h 40m | DZ, ZH |
| Tianjin | TSN | China | 848 km | 2h 0m | DZ, ZH |
| Changsha | CSX | China | 862 km | 1h 50m | DZ, MF |
| Xiamen | XMN | China | 879 km | 1h 55m | ZH |
| Yichang | YIH | China | 919 km | 1h 40m | DZ |
| Beijing | PKX | China | 922 km | 2h 0m | CA |
| Beijing | PEK | China | 971 km | 2h 5m | CA, ZH |
| Taiyuan | TYN | China | 988 km | 1h 55m | ZH |
| Jieyang | SWA | China | 1,041 km | 2h 5m | CZ |
| Dayong | DYG | China | 1,061 km | 2h 10m | KY |
| Shenyang | SHE | China | 1,084 km | 2h 10m | ZH |
| Xian | XIY | China | 1,167 km | 2h 20m | TV, ZH |
| Guangzhou | CAN | China | 1,223 km | 2h 25m | CZ, ZH |
| Shenzhen | SZX | China | 1,262 km | 2h 35m | DZ, ZH |
| Hohhot | HET | China | 1,272 km | 2h 45m | DZ |
| Guilin | KWL | China | 1,309 km | 2h 30m | GT |
| Hanzhong | HZG | China | 1,315 km | 2h 35m | GS |
| Zhuhai | ZUH | China | 1,345 km | 2h 40m | DZ, ZH |
| Changchun | CGQ | China | 1,385 km | 2h 35m | DZ, MF |
| Chongqing | CKG | China | 1,393 km | 2h 35m | DZ, ZH |
| Guiyang | KWE | China | 1,505 km | 2h 45m | AQ, DZ, ZH |
| Harbin | HRB | China | 1,570 km | 2h 55m | MF, ZH |
| Chengdu | TFU | China | 1,586 km | 2h 55m | CA, DR, DZ, ZH |
| Nanning | NNG | China | 1,642 km | 2h 45m | ZH |
| Lanzhou | LHW | China | 1,669 km | 2h 55m | UQ |
| Hailar | HLD | China | 1,905 km | 3h 35m | A6 |
| Sanya | SYX | China | 1,916 km | 3h 20m | ZH |
| Kunming | KMG | China | 1,923 km | 3h 13m | A6, KY |
| Urumqi | URC | China | 3,194 km | 5h 0m | CZ |