# Planned Maintenance Schedule

Maintenance periods are necessary to ensure our system's optimal performance, reliability, and security. During the maintenance window, customers may experience a service disruption.

| Date                                                        | Start time                                        | End time                                         |
| ----------------------------------------------------------- | ------------------------------------------------- | ------------------------------------------------ |
| November 4, 2025                                            | <p>5:00 PM PST </p><p>(1:00 AM UTC next day)</p>  | <p>7:00 pm PST </p><p>(3:00 AM UTC next day)</p> |
| <p><strong>\[CANCELLED]</strong></p><p>February 3, 2026</p> | <p>5:00 PM PST </p><p>(1:00 AM UTC next day)</p>  | <p>7:00 PM PST </p><p>(3:00 AM UTC next day)</p> |
| May 5, 2026                                                 | <p>5:00 PM PDT </p><p>(12:00 AM UTC next day)</p> | <p>7:00 PM PDT </p><p>(2:00 AM UTC next day)</p> |
| August 4, 2026                                              | <p>5:00 PM PDT </p><p>(12:00 AM UTC next day)</p> | <p>7:00 PM PDT </p><p>(2:00 AM UTC next day)</p> |
| November 3, 2026                                            | <p>5:00 PM PST </p><p>(1:00 AM UTC next day)</p>  | <p>7:00 pm PST </p><p>(3:00 AM UTC next day)</p> |

*The above information regarding Hummingbird's upcoming maintenance windows is provided for planning purposes only and is subject to change at Hummingbird’s discretion.*