TO IRON MOUNTAIN, MI (Page 1 of 1)
Effective August 1, 1988
| Origin | Airline | Flight | Depart | Arrive | Equip. | Freq. |
| IWD | ZK | 36 | 6:00am | 6:35am | BE9 | x67 |
| IWD | ZK | 34 | 9:20am | 9:55am | BE9 | 67 |
| IWD | ZK | 38 | 2:35pm | 3:10pm | BE9 | x6 |
| MNM | ZK | 37 | 9:20am | 9:40am | BE1 | x67 |
| MNM | ZK | 33 | 1:10pm | 1:35pm | BE9 | x6 |
| MNM | ZK | 39 | 6:35pm | 6:50pm | BE9 | Daily |
| 1-Mon | 2-Tue | 3-Wed | 4-Thu | 5-Fri | 6-Sat | 7-Sun |