TO HELENA, MT (Page 1 of 1)
Effective August 1, 1988
| Origin | Airline | Flight | Depart | Arrive | Equip. | Freq. |
| BIL | NW/GQ | 3844 | 7:46am | 8:38am | SWM | Daily |
| BIL | AS/QX | 2505 | 8:00am | 8:50am | SWM | x7 |
| BIL | NW/GQ | 3822 | 10:30am | 11:22am | SWM | Daily |
| BIL | NW/GQ | 3846 | 11:35am | 12:27pm | SWM | x6 |
| BIL | AS/QX | 2569 | 12:45pm | 1:35pm | SWM | x6 |
| BIL | NW/GQ | 3838 | 2:03pm | 2:55pm | SWM | x6 |
| BIL | NW/GQ | 3852 | 2:56pm | 3:48pm | SWM | x6 |
| BIL | AS/QX | 2571 | 4:05pm | 4:55pm | SWM | x6 |
| BIL | NW/GQ | 3854 | 5:00pm | 5:52pm | SWM | x6 |
| BIL | AS/QX | 2577 | 6:20pm | 7:10pm | SWM | x6 |
| BIL | NW/GQ | 3874 | 7:20pm | 8:12pm | SWM | x6 |
| BIL | NW/GQ | 3892 | 8:45pm | 9:37pm | SWM | 6 |
| BTM | NW/GQ | 3811 | 6:14am | 6:40am | SWM | x7 |
| BTM | NW/GQ | 3809 | 7:14pm | 7:40am | SWM | 7 |
| BTM | DL/OO | 5867 | 5:55pm | 6:20pm | EM2 | Daily |
| BTM | NW/GQ | 3886 | 9:54pm | 10:20pm | SWM | x6 |
| GTF | AS/QX | 2373 | 10:30am | 10:55am | SWM | x7 |
| GTF | NW/GQ | 3821 | 12:56pm | 1:24pm | SWM | x7 |
| GTF | DL | 1879 | 1:11pm | 1:35pm | 73S | Daily |
| GTF | AS/QX | 2568 | 2:15pm | 2:40pm | SWM | Daily |
| GTF | NW/GQ | 3835 | 5:06pm | 5:34pm | SWM | Daily |
| GTF | AS/QX | 2548 | 8:40pm | 9:05pm | SWM | x6 |
| FCA | DL | 1640 | 6:15am | 6:52am | 73S | Daily |
| FCA | NW/GQ | 3815 | 6:55am | 7:45am | SWM | x7 |
| MSO | AS/QX | 2500 | 6:00am | 6:35am | SWM | x7 |
| MSO | AS/QX | 2520 | 10:40pm | 11:15am | SWM | Daily |
| MSO | AS/QX | 2570 | 4:00pm | 4:35pm | SWM | x6 |
| SLC | DL | 1579 | 9:11pm | 10:30pm | 73S | Daily |
| GEG | NW/GQ | 3853 | 5:50pm | 8:00pm | SWM | x6 |
| 1-Mon | 2-Tue | 3-Wed | 4-Thu | 5-Fri | 6-Sat | 7-Sun |