Ashlawn Airport (Longmont, CO) CO23 Cartes IFR (règles des instruments de vol)
| 5 | KLMO | Vance Brand | Longmont, CO |
| 12 | KEIK | Erie Muni | Erie, CO |
| 15 | KBJC | Rocky Mtn Metropolitan | Denver, CO |
| 26 | KFNL | Northern Colorado Regional | Fort Collins/Loveland, CO |
| 34 | KDEN | Denver Intl | Denver, CO |
