| Wallisellen Hanau | Central European Time | 00:00 |
| Wallisellen Summerland | Pacific Time | 09:00 |
| Wallisellen Hammerfest | Central European Time | 00:00 |
| Wallisellen Djendel | Central European Time | 01:00 |
| Wallisellen Hammersbach | Central European Time | 00:00 |
| Wallisellen Yedthady | India Standard Time | -03:30 |
| Wallisellen Hammamet Sud | Central European Time | 01:00 |
| Wallisellen Djelida | Central European Time | 01:00 |
| Wallisellen Hammamet | Central European Time | 01:00 |
| Wallisellen Yasmine Hammamet | Central European Time | 01:00 |
| Wallisellen Djerba Midun | Central European Time | 01:00 |
| Wallisellen Yarra Junction | Eastern Australia Time | -08:00 |
| Wallisellen Djilali Ben Amar | Central European Time | 01:00 |
| Wallisellen Yarralumla | Eastern Australia Time | -08:00 |
| Wallisellen Yarraville | Eastern Australia Time | -08:00 |
| Wallisellen Yarine | Eastern European Time | -01:00 |
| Wallisellen White City | Pacific Time | 09:00 |
| Wallisellen White Hall | Central Time | 07:00 |
| Wallisellen White Lake charter Township | Eastern Time | 06:00 |
| Wallisellen Whitby | United Kingdom Time | 01:00 |
| Wallisellen Whitby | Eastern Time | 06:00 |
| Wallisellen Whitchurch | United Kingdom Time | 01:00 |
| Wallisellen Wheaton-Glenmont | Eastern Time | 06:00 |
| Wallisellen Wexford | Ireland Time | 01:00 |
| Wallisellen Wexford | Eastern Time | 06:00 |
| Wallisellen Wetherill Park | Eastern Australia Time | -08:00 |
| Wallisellen Whalley | United Kingdom Time | 01:00 |
| Wallisellen Whanganui | New Zealand Time | -10:00 |
| Wallisellen Wheatley | Central Time | 07:00 |
| Wallisellen Whitefish | Mountain Time | 08:00 |
| Wallisellen Whiteman Air Force Base | Central Time | 07:00 |
| Wallisellen Whitesboro | Eastern Time | 06:00 |
| Wallisellen Whiteville | Eastern Time | 06:00 |
| Wallisellen Whitewater | Central Time | 07:00 |
| Wallisellen Yandina | Eastern Australia Time | -08:00 |
| Wallisellen Yanbian | China Time | -06:00 |
| Wallisellen Yellow Springs | Eastern Time | 06:00 |
| Wallisellen Yemmiganur | India Standard Time | -03:30 |