| Willisau Detroit | Eastern Time | 06:00 |
| Willisau Matola | Central Africa Time | 00:00 |
| Willisau Culiacán Rosales | Mexican Pacific Time | 08:00 |
| Willisau Zaragoza | Central European Time | 00:00 |
| Willisau Gorakhpur | India Standard Time | -03:30 |
| Willisau Xiangtan | China Time | -06:00 |
| Willisau Ipoh | Malaysia Time | -06:00 |
| Willisau Mississauga | Eastern Time | 06:00 |
| Willisau Boston | Eastern Time | 06:00 |
| Willisau Puyang Chengguanzhen | China Time | -06:00 |
| Willisau Nantong | China Time | -06:00 |
| Willisau Mudanjiang | China Time | -06:00 |
| Willisau Athens | Eastern European Time | -01:00 |
| Willisau Santo André | Brasilia Time | 05:00 |
| Willisau Nouakchott | Greenwich Mean Time | 02:00 |
| Willisau Pointe-Noire | West Africa Time | 01:00 |
| Willisau Aguascalientes | Central Time | 07:00 |
| Willisau Memphis | Central Time | 07:00 |
| Willisau Kryvyi Rih | Eastern European Time | -01:00 |
| Willisau Acapulco | Central Time | 07:00 |
| Willisau João Pessoa | Brasilia Time | 05:00 |
| Willisau Ansan-si | Korean Time | -07:00 |
| Willisau Benghazi | Eastern European Time | 00:00 |
| Willisau Frankfurt | Central European Time | 00:00 |
| Willisau Krasnodar | Moscow Time | -01:00 |
| Willisau Guilin | China Time | -06:00 |
| Willisau Palermo | Central European Time | 00:00 |
| Willisau Colombo | India Standard Time | -03:30 |
| Willisau Lilongwe | Central Africa Time | 00:00 |
| Willisau Oran | Central European Time | 01:00 |
| Willisau Diyarbakir | Turkey Time | -01:00 |
| Willisau Taguig | Philippine Time | -06:00 |
| Willisau New South Memphis | Central Time | 07:00 |
| Willisau Ulyanovsk | Ulyanovsk Time | -02:00 |
| Willisau Kotli | Pakistan Time | -03:00 |
| Willisau Okayama | Japan Time | -07:00 |
| Willisau Zhanjiang | China Time | -04:00 |
| Willisau Ahmadi | Arabian Time | -01:00 |
| Willisau Yogyakarta | Western Indonesia Time | -05:00 |
| Willisau North York | Eastern Time | 06:00 |
| Willisau Chișinău | Eastern European Time | -01:00 |
| Willisau Wrocław | Central European Time | 00:00 |
| Willisau Cheongju-si | Korean Time | -07:00 |
| Willisau Anyang-si | Korean Time | -07:00 |
| Willisau Tebessa | Central European Time | 01:00 |
| Willisau Zhenjiang | China Time | -06:00 |
| Willisau Portland | Pacific Time | 09:00 |
| Willisau Winnipeg | Central Time | 07:00 |
| Willisau Andong | China Time | -06:00 |
| Willisau Oklahoma City | Central Time | 07:00 |