| Incheon Manhattan | Eastern Time | 13:00 |
| Incheon Asuncion | Paraguay Time | 13:00 |
| Incheon Recife | Brasilia Time | 12:00 |
| Incheon Daejeon | Korean Time | 00:00 |
| Incheon San Antonio | Central Time | 14:00 |
| Incheon Kumasi | Greenwich Mean Time | 09:00 |
| Incheon Kota Bharu | Malaysia Time | 01:00 |
| Incheon Kyoto | Japan Time | 00:00 |
| Incheon Kuala Lumpur | Malaysia Time | 01:00 |
| Incheon Karaj | Iran Time | 04:30 |
| Incheon Kathmandu | Nepal Time | 03:15 |
| Incheon Palembang | Western Indonesia Time | 02:00 |
| Incheon Multan | Pakistan Time | 04:00 |
| Incheon Tirunelveli | India Standard Time | 03:30 |
| Incheon Hanoi | Indochina Time | 02:00 |
| Incheon Kharkiv | Eastern European Time | 06:00 |
| Incheon Agra | India Standard Time | 03:30 |
| Incheon Córdoba | Argentina Time | 12:00 |
| Incheon Tabriz | Iran Time | 04:30 |
| Incheon Novosibirsk | Novosibirsk Time | 02:00 |
| Incheon Gwangju | Korean Time | 00:00 |
| Incheon Bursa | Turkey Time | 06:00 |
| Incheon Vadodara | India Standard Time | 03:30 |
| Incheon Belém | Brasilia Time | 12:00 |
| Incheon Fushun | China Time | 01:00 |
| Incheon Quito | Ecuador Time | 14:00 |
| Incheon San Diego | Pacific Time | 16:00 |
| Incheon Fukuoka | Japan Time | 00:00 |
| Incheon Antananarivo | East Africa Time | 06:00 |
| Incheon Luoyang | China Time | 01:00 |
| Incheon Hyderabad | Pakistan Time | 04:00 |
| Incheon Borough of Bronx | Eastern Time | 13:00 |
| Incheon Valencia | Venezuela Time | 13:00 |
| Incheon Gujranwala | Pakistan Time | 04:00 |
| Incheon Barranquilla | Colombia Time | 14:00 |
| Incheon Guankou | China Time | 01:00 |
| Incheon Tijuana | Pacific Time | 16:00 |
| Incheon Lubumbashi | Central Africa Time | 07:00 |
| Incheon Porto Alegre | Brasilia Time | 12:00 |
| Incheon Tangerang | Western Indonesia Time | 02:00 |
| Incheon Santa Cruz | Bolivia Time | 13:00 |
| Incheon Handan | China Time | 01:00 |
| Incheon Kampala | East Africa Time | 06:00 |
| Incheon Yekaterinburg | Yekaterinburg Time | 04:00 |
| Incheon Khulna | Bangladesh Time | 03:00 |
| Incheon Douala | West Africa Time | 08:00 |
| Incheon Gorakhpur | India Standard Time | 03:30 |
| Incheon Mecca | Arabian Time | 06:00 |
| Incheon Makassar | Central Indonesia Time | 01:00 |
| Incheon Kawasaki | Japan Time | 00:00 |