| Udon Thani Guayaquil | Ecuador Time | 12:00 |
| Udon Thani Ordos | China Time | -01:00 |
| Udon Thani Sana'a | Arabian Time | 04:00 |
| Udon Thani Beirut | Eastern European Time | 04:00 |
| Udon Thani Perth | Western Australia Time | -01:00 |
| Udon Thani Sapporo | Japan Time | -02:00 |
| Udon Thani Jilin | China Time | -01:00 |
| Udon Thani Bucharest | Eastern European Time | 04:00 |
| Udon Thani Camayenne | Greenwich Mean Time | 07:00 |
| Udon Thani Indore | India Standard Time | 01:30 |
| Udon Thani Iztapalapa | Central Time | 12:00 |
| Udon Thani Ecatepec | Central Time | 12:00 |
| Udon Thani Conakry | Greenwich Mean Time | 07:00 |
| Udon Thani Maracay | Venezuela Time | 11:00 |
| Udon Thani Medan | Western Indonesia Time | 00:00 |
| Udon Thani Rawalpindi | Pakistan Time | 02:00 |
| Udon Thani Minsk | Moscow Time | 04:00 |
| Udon Thani Budapest | Central European Time | 05:00 |
| Udon Thani Mosul | Arabian Time | 04:00 |
| Udon Thani Hamburg | Central European Time | 05:00 |
| Udon Thani Curitiba | Brasilia Time | 10:00 |
| Udon Thani Warsaw | Central European Time | 05:00 |
| Udon Thani Bandung | Western Indonesia Time | 00:00 |
| Udon Thani Soweto | South Africa Standard Time | 05:00 |
| Udon Thani Vienna | Central European Time | 05:00 |
| Udon Thani Rabat | Western European Time | 06:00 |
| Udon Thani Guadalajara | Central Time | 12:00 |
| Udon Thani Barcelona | Central European Time | 05:00 |
| Udon Thani Pretoria | South Africa Standard Time | 05:00 |
| Udon Thani Aleppo | Eastern European Time | 04:00 |
| Udon Thani Kunshan | China Time | -01:00 |
| Udon Thani Montreal | Eastern Time | 11:00 |
| Udon Thani Manila | Philippine Time | -01:00 |
| Udon Thani Patna | India Standard Time | 01:30 |
| Udon Thani Bhopal | India Standard Time | 01:30 |
| Udon Thani Manaus | Amazon Time | 11:00 |
| Udon Thani Xinyang | China Time | -01:00 |
| Udon Thani Puebla | Central Time | 12:00 |
| Udon Thani Kaduna | West Africa Time | 06:00 |
| Udon Thani Phnom Penh | Indochina Time | 00:00 |
| Udon Thani Damascus | Eastern European Time | 04:00 |
| Udon Thani Philadelphia | Eastern Time | 11:00 |
| Udon Thani Phoenix | Mountain Time | 14:00 |
| Udon Thani Isfahan | Iran Time | 02:30 |
| Udon Thani Ludhiana | India Standard Time | 01:30 |
| Udon Thani Harare | Central Africa Time | 05:00 |
| Udon Thani Kobe | Japan Time | -02:00 |
| Udon Thani Bekasi | Western Indonesia Time | 00:00 |
| Udon Thani Kaohsiung | Taipei Time | -01:00 |
| Udon Thani Stockholm | Central European Time | 05:00 |