| Nightcliff Whitney | Central Time | 14:30 |
| Nightcliff Wilmington | Eastern Time | 13:30 |
| Nightcliff Willows | Pacific Time | 16:30 |
| Nightcliff Willunga | Central Australia Time | 00:00 |
| Nightcliff Willoughby | Eastern Australia Time | -00:30 |
| Nightcliff Willisau | Central European Time | 07:30 |
| Nightcliff Williston Park | Eastern Time | 13:30 |
| Nightcliff Willits | Pacific Time | 16:30 |
| Nightcliff Wilton Manors | Eastern Time | 13:30 |
| Nightcliff Wiltz | Central European Time | 07:30 |
| Nightcliff Winchcombe | United Kingdom Time | 08:30 |
| Nightcliff Winchester | Eastern Time | 13:30 |
| Nightcliff Windcrest | Central Time | 14:30 |
| Nightcliff Windeck | Central European Time | 07:30 |
| Nightcliff Winder | Eastern Time | 13:30 |
| Nightcliff Windham | Eastern Time | 13:30 |
| Nightcliff Williamstown | Eastern Time | 13:30 |
| Nightcliff Williamsville | Eastern Time | 13:30 |
| Nightcliff Willaston | United Kingdom Time | 08:30 |
| Nightcliff Williamstown | Eastern Australia Time | -00:30 |
| Nightcliff Williams | Mountain Time | 16:30 |
| Nightcliff Williamsburg | Eastern Time | 13:30 |
| Nightcliff Wilkau-Haßlau | Central European Time | 07:30 |
| Nightcliff Wilkesboro | Eastern Time | 13:30 |
| Nightcliff Wilbraham | Eastern Time | 13:30 |
| Nightcliff Wildau | Central European Time | 07:30 |
| Nightcliff Wilder | Eastern Time | 13:30 |
| Nightcliff Wilderswil | Central European Time | 07:30 |
| Nightcliff Wildwood | Eastern Time | 13:30 |
| Nightcliff Wiesbaden | Central European Time | 07:30 |
| Nightcliff Wieselburg | Central European Time | 07:30 |
| Nightcliff Zermatt | Central European Time | 07:30 |
| Nightcliff Zephyr | Eastern Time | 13:30 |
| Nightcliff Zephyrhills | Eastern Time | 13:30 |
| Nightcliff Zandhoven | Central European Time | 07:30 |
| Nightcliff Zanzibar Town | East Africa Time | 06:30 |
| Nightcliff Zeven | Central European Time | 07:30 |
| Nightcliff Zero Branco | Central European Time | 07:30 |