TO GREAT FALLS, MT (Page 1 of 1)
Effective June 1, 1983
| Origin | Airline | Flight | Depart | Arrive | Equip. | Freq. |
| BIL | NW | 105 | 10:15am | 11:07am | 72S | Daily |
| BIL | CO | 946 | 2:07pm | 2:46pm | DC9 | Daily |
| BIL | NW | 69 | 4:35pm | 5:17pm | 72S | Daily |
| BIL | NW | 235 | 8:55pm | 9:37pm | 72S | Daily |
| BIL | CO | 647 | 9:42pm | 10:21pm | D9S | Daily |
| BIL | FL | 517 | 9:51pm | 10:27pm | 73S | Daily |
| YYC | WA | 353 | 6:45am | 7:35am | 72S | Daily |
| YYC | WA | 293 | 2:10pm | 3:00pm | 72S | Daily |
| DEN | FL | 523 | 9:07am | 10:44am | 73S | Daily |
| FCA | FL | 43 | 12:44pm | 1:14pm | 73S | Daily |
| MSO | NW | 234 | 6:50am | 7:26pm | 72S | Daily |
| SLC | WA | 495 | 6:12pm | 7:29pm | 72S | Daily |
| GEG | NW | 72 | 8:50am | 10:42am | 72S | Daily |
| GEG | NW | 40 | 4:00pm | 5:52pm | 72S | Daily |
| WYS | WA | 784 | 12:17pm | 12:55pm | 72S | Daily |
| 1-Mon | 2-Tue | 3-Wed | 4-Thu | 5-Fri | 6-Sat | 7-Sun |