| Regina YQR | Regina SK (148 miles) |
| Edmonton YEG | Edmonton AB (298 miles) |
| Sloulin Field ISN | Williston ND (307 miles) |
| Calgary YYC | Calgary AB (321 miles) |
| Minot MOT | Minot ND (360 miles) |
| Great Falls GTF | Great Falls MT (385 miles) |
| Glacier Park International GPI | Kalispell MT (427 miles) |
| Winnipeg YWG | Winnipeg MB (439 miles) |
| Billings Logan BIL | Billings MT (447 miles) |
| Helena Regional HLN | Helena MT (451 miles) |
