| Udon Thani Goiânia | Brasilia Time | 10:00 |
| Udon Thani Guarulhos | Brasilia Time | 10:00 |
| Udon Thani Prague | Central European Time | 05:00 |
| Udon Thani Varanasi | India Standard Time | 01:30 |
| Udon Thani Copenhagen | Central European Time | 05:00 |
| Udon Thani Sofia | Eastern European Time | 04:00 |
| Udon Thani Tripoli | Eastern European Time | 05:00 |
| Udon Thani Port Harcourt | West Africa Time | 06:00 |
| Udon Thani Hiroshima | Japan Time | -02:00 |
| Udon Thani Lijiang | China Time | -01:00 |
| Udon Thani Dubai | Gulf Standard Time | 03:00 |
| Udon Thani Samara | Samara Time | 03:00 |
| Udon Thani Omsk | Omsk Time | 01:00 |
| Udon Thani Benin City | West Africa Time | 06:00 |
| Udon Thani Monterrey | Central Time | 12:00 |
| Udon Thani Malingao | Philippine Time | -01:00 |
| Udon Thani Baku | Azerbaijan Time | 03:00 |
| Udon Thani Leon | Central Time | 12:00 |
| Udon Thani Maiduguri | West Africa Time | 06:00 |
| Udon Thani Kazan | Moscow Time | 04:00 |
| Udon Thani Yerevan | Armenia Time | 03:00 |
| Udon Thani Amritsar | India Standard Time | 01:30 |
| Udon Thani Ouagadougou | Greenwich Mean Time | 07:00 |
| Udon Thani Yono | Japan Time | -02:00 |
| Udon Thani Rostov-on-Don | Moscow Time | 04:00 |
| Udon Thani Allahabad | India Standard Time | 01:30 |
| Udon Thani Goyang-si | Korean Time | -02:00 |
| Udon Thani Gaziantep | Turkey Time | 04:00 |
| Udon Thani Visakhapatnam | India Standard Time | 01:30 |
| Udon Thani Sendai | Japan Time | -02:00 |
| Udon Thani Chelyabinsk | Yekaterinburg Time | 02:00 |
| Udon Thani Datong | China Time | -01:00 |
| Udon Thani Tbilisi | Georgia Time | 03:00 |
| Udon Thani Changshu City | China Time | -01:00 |
| Udon Thani Taichung | Taipei Time | -01:00 |
| Udon Thani Theni | India Standard Time | 01:30 |
| Udon Thani Xianyang | China Time | -01:00 |
| Udon Thani Ufa | Yekaterinburg Time | 02:00 |
| Udon Thani Dnepropetrovsk | Eastern European Time | 04:00 |
| Udon Thani Seongnam-si | Korean Time | -02:00 |
| Udon Thani Campinas | Brasilia Time | 10:00 |
| Udon Thani Jabalpur | India Standard Time | 01:30 |
| Udon Thani Howrah | India Standard Time | 01:30 |
| Udon Thani Huainan | China Time | -01:00 |
| Udon Thani San Jose | Pacific Time | 14:00 |
| Udon Thani Donetsk | Eastern European Time | 04:00 |
| Udon Thani Dublin | Ireland Time | 06:00 |
| Udon Thani Calgary | Mountain Time | 13:00 |
| Udon Thani Brussels | Central European Time | 05:00 |
| Udon Thani Aurangabad | India Standard Time | 01:30 |