St Luke's Medical Center Airport (Sioux City, IA) 6IA3 Note
| A18 | Medical use. |
| A110-2 | For clearance contact sioux city air traffic control tower at 712-293-2482. When sux air traffic control tower closed, for clearance contact minneapolis artcc at 651-463-5588. |
| A110-1 | Circular helipad. |