| Incheon Jinan | China Time | 01:00 |
| Incheon Chennai | India Standard Time | 03:30 |
| Incheon Zhengzhou | China Time | 01:00 |
| Incheon Melbourne | Eastern Australia Time | -02:00 |
| Incheon Riyadh | Arabian Time | 06:00 |
| Incheon Changchun | China Time | 01:00 |
| Incheon Dalian | China Time | 01:00 |
| Incheon Los Angeles | Pacific Time | 17:00 |
| Incheon Chittagong | Bangladesh Time | 03:00 |
| Incheon Kunming | China Time | 01:00 |
| Incheon Alexandria | Eastern European Time | 07:00 |
| Incheon Ahmedabad | India Standard Time | 03:30 |
| Incheon Qingdao | China Time | 01:00 |
| Incheon Busan | Korean Time | 00:00 |
| Incheon Abidjan | Greenwich Mean Time | 09:00 |
| Incheon Kano | West Africa Time | 08:00 |
| Incheon Foshan | China Time | 01:00 |
| Incheon Hyderabad | India Standard Time | 03:30 |
| Incheon Puyang | China Time | 01:00 |
| Incheon Yokohama | Japan Time | 00:00 |
| Incheon Ibadan | West Africa Time | 08:00 |
| Incheon Singapore | Singapore Standard Time | 01:00 |
| Incheon Wuxi | China Time | 01:00 |
| Incheon Xiamen | China Time | 01:00 |
| Incheon Ankara | Turkey Time | 06:00 |
| Incheon Tianshui | China Time | 01:00 |
| Incheon Ningbo | China Time | 01:00 |
| Incheon Ho Chi Minh City | Indochina Time | 02:00 |
| Incheon Shiyan | China Time | 01:00 |
| Incheon Cape Town | South Africa Standard Time | 07:00 |
| Incheon Taiyuan | China Time | 01:00 |
| Incheon Berlin | Central European Time | 08:00 |
| Incheon Tangshan | China Time | 01:00 |
| Incheon Hefei | China Time | 01:00 |
| Incheon Madrid | Central European Time | 08:00 |
| Incheon Pyongyang | Pyongyang Time | 00:00 |
| Incheon Casablanca | Western European Time | 09:00 |
| Incheon Zibo | China Time | 01:00 |
| Incheon Zhongshan | China Time | 03:00 |
| Incheon Durban | South Africa Standard Time | 07:00 |
| Incheon Changsha | China Time | 01:00 |
| Incheon Kabul | Afghanistan Time | 04:30 |
| Incheon Ürümqi | China Time | 03:00 |
| Incheon Caracas | Venezuela Time | 13:00 |
| Incheon Pune | India Standard Time | 03:30 |
| Incheon Surat | India Standard Time | 03:30 |
| Incheon Jeddah | Arabian Time | 06:00 |
| Incheon Shijiazhuang | China Time | 01:00 |
| Incheon Kanpur | India Standard Time | 03:30 |
| Incheon Kiev | Eastern European Time | 07:00 |