TO MANITOWOC, WI (Page 1 of 1)
Effective August 1, 1988
| Origin | Airline | Flight | Depart | Arrive | Equip. | Freq. |
| ORD | ZK | 45 | 12:30pm | 1:15pm | BE9 | 6 |
| ORD | ZK | 41 | 1:05pm | 1:50pm | BE9 | x67 |
| ORD | ZK/3A | 97 | 3:40pm | 4:40pm | CNA | x26 |
| ORD | ZK | 47 | 8:05pm | 8:50pm | BE9 | x6 |
| MBL | ZK | 42 | 8:20am | 7:50am | BE9 | 6 |
| MBL | ZK | 40 | 8:25am | 7:55am | BE9 | x67 |
| MBL | ZK | 76 | 7:50pm | 7:20pm | BE9 | x6 |
| MNM | ZK/3A | 96 | 12:40pm | 1:10pm | CNA | x236 |
| SUE | ZK/3A | 94 | 10:15am | 10:40am | CNA | 6 |
| 1-Mon | 2-Tue | 3-Wed | 4-Thu | 5-Fri | 6-Sat | 7-Sun |