| Udon Thani Shanghai | China Time | -01:00 |
| Udon Thani Istanbul | Turkey Time | 04:00 |
| Udon Thani Buenos Aires | Argentina Time | 10:00 |
| Udon Thani Mumbai | India Standard Time | 01:30 |
| Udon Thani Mexico City | Central Time | 13:00 |
| Udon Thani Beijing | China Time | -01:00 |
| Udon Thani Karachi | Pakistan Time | 02:00 |
| Udon Thani Tianjin | China Time | -01:00 |
| Udon Thani Guangzhou | China Time | -01:00 |
| Udon Thani Delhi | India Standard Time | 01:30 |
| Udon Thani Moscow | Moscow Time | 04:00 |
| Udon Thani Shenzhen | China Time | -01:00 |
| Udon Thani Dhaka | Bangladesh Time | 01:00 |
| Udon Thani Seoul | Korean Time | -02:00 |
| Udon Thani São Paulo | Brasilia Time | 10:00 |
| Udon Thani Wuhan | China Time | -01:00 |
| Udon Thani Lagos | West Africa Time | 06:00 |
| Udon Thani Jakarta | Western Indonesia Time | 00:00 |
| Udon Thani Tokyo | Japan Time | -02:00 |
| Udon Thani New York | Eastern Time | 12:00 |
| Udon Thani Dongguan | China Time | -01:00 |
| Udon Thani Taipei | Taipei Time | -01:00 |
| Udon Thani Kinshasa | West Africa Time | 06:00 |
| Udon Thani Lima | Peru Time | 12:00 |
| Udon Thani Cairo | Eastern European Time | 05:00 |
| Udon Thani Bogotá | Colombia Time | 12:00 |
| Udon Thani London | United Kingdom Time | 07:00 |
| Udon Thani Chongqing | China Time | -01:00 |
| Udon Thani Chengdu | China Time | -01:00 |
| Udon Thani Baghdad | Arabian Time | 04:00 |
| Udon Thani Nanjing | China Time | -01:00 |
| Udon Thani Tehran | Iran Time | 03:30 |
| Udon Thani Nanchong | China Time | -01:00 |
| Udon Thani Hong Kong | Hong Kong Time | -01:00 |
| Udon Thani Hsi-an | China Time | -01:00 |
| Udon Thani Lahore | Pakistan Time | 02:00 |
| Udon Thani Shenyang | China Time | -01:00 |
| Udon Thani Hangzhou | China Time | -01:00 |
| Udon Thani Rio de Janeiro | Brasilia Time | 10:00 |
| Udon Thani Harbin | China Time | -01:00 |
| Udon Thani Tai’an | China Time | -01:00 |
| Udon Thani Suzhou | China Time | -01:00 |
| Udon Thani Shantou | China Time | -01:00 |
| Udon Thani Bangkok | Indochina Time | 00:00 |
| Udon Thani Bangalore | India Standard Time | 01:30 |
| Udon Thani Saint Petersburg | Moscow Time | 04:00 |
| Udon Thani Santiago | Chile Time | 10:00 |
| Udon Thani Kolkata | India Standard Time | 01:30 |
| Udon Thani Syd | Eastern Australia Time | -04:00 |
| Udon Thani Yangon | Myanmar Time | 00:30 |