TO WASHINGTON, DC NATIONAL AIRPORT (Page 2 of 5)
Effective August 1, 1988
| Origin | Airline | Flight | Depart | Arrive | Equip. | Freq. |
| MDW | ML | 354 | 7:08am | 9:48am | D9S | x7 |
| MDW | ML | 156 | 8:33am | 11:13am | DC9 | Daily |
| MDW | ML | 348 | 10:40am | 1:13pm | D9S | Daily |
| MDW | ML | 352 | 1:15pm | 3:55pm | D9S | Daily |
| MDW | ML | 360 | 3:25pm | 6:05pm | D9S | Daily |
| MDW | ML | 350 | 5:40pm | 8:20pm | 73S | x6 |
| MDW | ML | 164 | 7:20pm | 9:55pm | D9S | x6 |
| ORD | UA | 600 | 6:30am | 9:09am | 72S | Daily |
| ORD | AA | 246 | 6:55am | 9:44am | M80 | Daily |
| ORD | UA | 602 | 7:30am | 10:10am | 72S | x7 |
| ORD | UA | 604 | 8:30am | 11:10am | 72S | Daily |
| ORD | UA | 606 | 9:30am | 12:07pm | 72S | x6 |
| ORD | AA | 570 | 9:53am | 12:44pm | M80 | Daily |
| ORD | UA | 608 | 10:30am | 1:11pm | 72S | Daily |
| ORD | UA | 610 | 11:30am | 2:16pm | 72S | Daily |
| ORD | UA | 612 | 12:22pm | 2:59pm | 72S | x6 |
| ORD | AA | 394 | 1:15pm | 3:59pm | 72S | Daily |
| ORD | UA | 614 | 1:30pm | 4:14pm | 72S | Daily |
| ORD | UA | 616 | 2:30pm | 5:13pm | 72S | Daily |
| ORD | UA | 618 | 3:30pm | 6:10pm | 727 | x6 |
| ORD | AA | 562 | 4:06pm | 7:00pm | M80 | Daily |
| ORD | UA | 620 | 4:30pm | 7:10pm | 72S | Daily |
| ORD | AA | 214 | 5:29pm | 8:21pm | 72S | Daily |
| ORD | UA | 622 | 5:30pm | 8:14pm | 72S | Daily |
| ORD | UA | 624 | 6:30pm | 9:10pm | 72S | x6 |
| ORD | UA | 626 | 7:22pm | 9:59pm | 72S | Daily |
| ORD | AA | 266 | 8:10pm | 11:00pm | M80 | Daily |
| CVG | DL | 200 | 6:56am | 8:10am | M80 | Daily |
| CVG | DL | 610 | 10:27am | 11:40am | 72S | Daily |
| CVG | DL | 372 | 2:37pm | 3:59pm | 72S | Daily |
| CVG | DL | 1040 | 5:47pm | 7:00pm | 72S | Daily |
| CVG | DL | 826 | 8:00pm | 9:55pm | 757 | Daily |
| CLE | AL | 708 | 7:30am | 8:31am | 733 | Daily |
| CLE | CO | 1251 | 7:30am | 8:40am | 733 | x7 |
| CLE | AL | 659 | 12:00pm | 1:03pm | B11 | Daily |
| CLE | CO | 1120 | 1:45pm | 2:59pm | 733 | x6 |
| CLE | CO | 1120 | 1:45pm | 2:59pm | 737 | 6 |
| CLE | AL | 116 | 4:00pm | 4:59pm | 733 | Daily |
| CLE | CO | 1053 | 4:15pm | 5:25pm | D9S | 6 |
| CLE | CO | 1053 | 4:15pm | 5:30pm | 733 | x6 |
| CLE | AL | 78 | 7:59pm | 9:04pm | D9S | x6 |
| CLE | CO | 578 | 8:50pm | 9:57pm | 733 | Daily |
| CMH | TW | 242 | 7:25am | 8:27am | 72S | x7 |
| CMH | AL | 287 | 8:15am | 9:15am | D9S | Daily |
| CMH | AL | 676 | 11:10am | 12:06pm | D9S | Daily |
| CMH | TW | 358 | 11:58am | 12:58pm | M80 | x7 |
| CMH | TW | 382 | 4:13pm | 5:15pm | 72S | Daily |
| CMH | AL | 690 | 4:55pm | 5:51pm | D9S | x6 |
| DFW | AA | 568 | 7:00am | 10:52am | M80 | Daily |
| DFW | AA | 804 | 8:27am | 12:13pm | 72S | Daily |
| DFW | DL | 356 | 9:52am | 1:30pm | 72S | Daily |
| DFW | AA | 278 | 1:00pm | 4:15pm | M80 | Daily |
| DFW | DL | 522 | 1:05pm | 4:55pm | M80 | Daily |
| DFW | DL | 744 | 4:44pm | 8:20pm | 72S | Daily |
| DFW | AA | 846 | 5:19pm | 9:18pm | M80 | Daily |
| DFW | AA | 834 | 7:56pm | 11:45pm | M80 | Daily |
| DFW | DL | 462 | 8:09pm | 11:59pm | M80 | Daily |
| DAY | PI | 414 | 8:25am | 9:35am | 72S | Daily |
| DAY | PI | 210 | 11:55am | 1:05pm | 73S | Daily |
| DAY | PI | 106 | 4:33pm | 5:43pm | 72S | Daily |
| DAY | PI | 508 | 5:21pm | 7:47pm | 733 | Daily |
| DAY | PI | 502 | 8:13pm | 9:23pm | 733 | Daily |
| DTW | NW | 336 | 8:25am | 9:57am | 757 | Daily |
| DTW | NW | 290 | 12:20pm | 1:44pm | 757 | Daily |
| DTW | NW | 1112 | 3:55pm | 5:23pm | D9S | x6 |
| DTW | NW | 12 | 3:55pm | 5:23pm | 72S | x6 |
| DTW | NW | 12 | 3:55pm | 5:23pm | 757 | 6 |
| DTW | NW | 242 | 8:05pm | 9:28pm | 757 | x6 |
| DTW | NW | 244 | 9:25pm | 10:47pm | M80 | Daily |
| FLL | EA | 192 | 1:16pm | 3:28pm | 727 | Daily |
| GSO | PI | 503 | 7:00am | 7:55am | 733 | x7 |
| GSO | PI | 74 | 3:45pm | 4:40pm | 72S | Daily |
| GSO | PI | 65 | 7:45pm | 8:40pm | 72S | x6 |
| MDT | AL* | 3514 | 8:15am | 9:00am | SH3 | x67 |
| MDT | AL* | 3538 | 11:15aam | 11:59am | SH3 | x6 |
| MDT | AL* | 3518 | 5:10pm | 5:59pm | SH3 | x6 |
| 1-Mon | 2-Tue | 3-Wed | 4-Thu | 5-Fri | 6-Sat | 7-Sun |