| Chicago Heights Time | CLST | |
|---|---|---|
| 08:57 AM Thursday Chicago Heights Time (CDT) | ↔ | 10:57 AM Thursday CLST |
| 09:57 AM Thursday Chicago Heights Time (CDT) | ↔ | 11:57 AM Thursday CLST |
| 10:57 AM Thursday Chicago Heights Time (CDT) | ↔ | 12:57 PM Thursday CLST |
| 11:57 AM Thursday Chicago Heights Time (CDT) | ↔ | 01:57 PM Thursday CLST |
| 12:57 PM Thursday Chicago Heights Time (CDT) | ↔ | 02:57 PM Thursday CLST |