TO CHICAGO, IL O’HARE (Page 1 of 15)
Effective August 1, 1988
| Origin | Airline | Flight | Depart | Arrive | Equip. | Freq. |
| DEC | CO/RU | 4932 | 6:30am | 7:30am | FK7 | x67 |
| DEC | CO/RU | 4928 | 7:30am | 8:30am | SWM | 7 |
| DEC | CO/RU | 4922 | 10:30am | 11:30am | FK7 | x7 |
| DEC | CO/RU | 4924 | 11:00am | 11:59am | SWM | 7 |
| DEC | CO/RU | 4934 | 4:15pm | 5:15pm | SWM | x67 |
| DEC | CO/RU | 4930 | 6:15pm | 7:14pm | SWM | 7 |
| DEC | CO/RU | 4926 | 7:15pm | 8:15pm | SWM | x67 |
| DEN | UA | 244 | 2:00am | 5:03am | 72S | x7 |
| DEN | AA | 1386 | 6:00am | 9:20am | M80 | Daily |
| DEN | UA | 220 | 7:15am | 10:30am | D10 | Daily |
| DEN | UA | 222 | 8:00am | 11:18am | 733 | Daily |
| DEN | CO | 80 | 8:25am | 11:35am | 72S | x7 |
| DEN | UA | 224 | 9:00am | 12:14pm | 72S | Daily |
| DEN | AA | 180 | 9:10am | 12:33pm | M80 | Daily |
| DEN | UA | 226 | 9:50am | 1:04pm | D10 | Daily |
| DEN | UA | 228 | 10:40am | 2:00pm | D10 | Daily |
| DEN | CO | 62 | 10:50am | 2:19pm | AB3 | x6 |
| DEN | CO | 62 | 10:50am | 2:19pm | 733 | 6 |
| DEN | AA | 698 | 11:50am | 3:18pm | M80 | Daily |
| DEN | UA | 230 | 12:00pm | 3:12pm | 72S | Daily |
| DEN | UA | 232 | 1:00pm | 4:12pm | D10 | Daily |
| DEN | AA | 236 | 1:17pm | 4:29pm | M80 | Daily |
| DEN | CO | 64 | 1:30pm | 4:44pm | 72S | Daily |
| DEN | UA | 234 | 3:10pm | 6:26pm | D10 | Daily |
| DEN | UA | 246 | 3:45pm | 7:09pm | D10 | Daily |
| DEN | CO | 86 | 3:50pm | 7:17pm | 72S | Daily |
| DEN | UA | 236 | 5:15pm | 8:30pm | D8S | x6 |
| DEN | UA | 238 | 6:30pm | 9:45pm | D10 | Daily |
| DEN | CO | 77 | 7:15pm | 10:37pm | AB3 | Daily |
| DEN | UA | 242 | 8:00pm | 11:06pm | D8S | Daily |
| DEN | CO | 72 | 9:45pm | 12:50am | 72S | Daily |
| DSM | UA | 394 | 6:28am | 7:28am | 72S | x7 |
| DSM | AA | 638 | 8:00am | 9:10am | 72S | Daily |
| DSM | UA | 340 | 9:35am | 10:40am | 73S | Daily |
| DSM | AA | 919 | 11:33am | 12:38pm | 72S | x7 |
| DSM | AA | 1428 | 11:33am | 12:38pm | 72S | 7 |
| DSM | UA | 660 | 12:00pm | 1:05pm | 73S | Daily |
| DSM | AA | 1142 | 2:05pm | 3:14pm | 72S | x7 |
| DSM | AA | 1320 | 2:05pm | 3:14pm | 72S | 7 |
| DSM | UA | 622 | 2:58pm | 4:00pm | 72S | Daily |
| DSM | UA | 626 | 5:22pm | 6:28pm | 72S | Daily |
| DSM | AA | 1352 | 6:07pm | 7:32pm | 72S | Daily |
| DSM | UA | 752 | 8:45pm | 9:45pm | 73S | x6 |
| DTW | AA | 231 | 6:30am | 6:33am | 72S | Daily |
| DTW | UA | 773 | 7:00am | 7:05am | D10 | Daily |
| DTW | NW | 161 | 7:00am | 7:05am | DC9 | x67 |
| DTW | AA | 407 | 7:52am | 7:57am | D10 | Daily |
| DTW | UA | 105 | 8:55am | 8:58am | 72S | Daily |
| DTW | NW | 1101 | 9:40am | 9:48am | D95 | x7 |
| DTW | NW | 1101 | 9:40am | 9:48am | D95 | 7 |
| DTW | AA | 73 | 10:15am | 10:17am | M80 | 2 |
| DTW | AA | 73 | 10:15am | 10:20am | D10 | x2 |
| DTW | UA | 945 | 11:35am | 11:37am | D10 | 7 |
| DTW | UA | 9 | 11:45am | 11:47am | D10 | x7 |
| DTW | NW | 167 | 1:15pm | 1:23pm | D9S | Daily |
| DTW | AA | 1123 | 2:00pm | 2:05pm | 767 | Daily |
| DTW | UA | 731 | 2:15pm | 2:17pm | 72S | Daily |
| DTW | NW | 205 | 3:05pm | 3:15pm | D9S | x6 |
| DTW | NW | 535 | 5:10pm | 5:22pm | 72S | Daily |
| DTW | AA | 523 | 5:25pm | 5:36pm | 72S | Daily |
| DTW | UA | 159 | 5:45pm | 5:53pm | D10 | Daily |
| DTW | NW | 181 | 6:30pm | 6:44pm | D9S | x6 |
| DTW | NW | 183 | 8:15pm | 8:30pm | D9S | Daily |
| DTW | UA | 427 | 8:45pm | 8:50pm | D10 | x6 |
| DTW | AA | 111 | 8:47pm | 8:54pm | D10 | Daily |
| DBQ | AA* | 4285 | 6:50am | 7:44am | ATR | x6 |
| DBQ | AA* | 4285 | 6:50am | 7:44am | SH6 | 6 |
| DBQ | ZK | 80 | 10:00am | 10:45am | BE9 | x67 |
| DBQ | ZK | 82 | 10:00am | 10:45am | BE9 | 6 |
| DBQ | ZK | 59 | 11:50am | 12:35pm | BE9 | x67 |
| DBQ | AA* | 4288 | 2:20pm | 3:20pm | SH6 | Daily |
| DBQ | ZK | 71 | 3:00pm | 3:45pm | BE9 | Daily |
| DBQ | ZK | 84 | 5:35pm | 6:15pm | BE1 | x6 |
| DBQ | ZK | 76 | 6:30pm | 7:14pm | BE9 | x6 |
| ELP | AA | 1350 | 5:30am | 9:15am | 72S | Daily |
| ELP | AA | 1078 | 1:00pm | 4:45pm | 72S | Daily |
| EVV | CO* | 4846 | 6:20am | 7:44am | FK7 | x7 |
| EVV | CO* | 4844 | 9:55am | 11:20am | FK7 | Daily |
| EVV | CO* | 4842 | 11:50am | 1:14pm | FK7 | x67 |
| EVV | CO* | 4840 | 3:30pm | 4:55pm | FK7 | x67 |
| EVV | CO* | 4848 | 5:15pm | 6:40pm | FK7 | x6 |
| FAR | UA | 750 | 2:25pm | 3:54pm | 727 | Daily |
| 1-Mon | 2-Tue | 3-Wed | 4-Thu | 5-Fri | 6-Sat | 7-Sun |