| Calumet City Time | MDT | |
|---|---|---|
| 09:00 AM Sunday Calumet City Time (CDT) | ↔ | 08:00 AM Sunday MDT |
| 10:00 AM Sunday Calumet City Time (CDT) | ↔ | 09:00 AM Sunday MDT |
| 11:00 AM Sunday Calumet City Time (CDT) | ↔ | 10:00 AM Sunday MDT |
| 12:00 PM Sunday Calumet City Time (CDT) | ↔ | 11:00 AM Sunday MDT |
| 01:00 PM Sunday Calumet City Time (CDT) | ↔ | 12:00 PM Sunday MDT |