Officials at Sioux Gateway Airport/Col. Bud Day Field in Sioux City announced today that American Airlines will add a third flight out of Sioux City to their hub at Chicago O’Hare beginning on September 5, 2018. Initially, the scheduled time for the new flight is:
Depart Sioux City (SUX) at 3:22 p.m. – Arrive Chicago (ORD) at 5 p.m.
Depart Chicago (ORD) at 1:20 p.m. – Arrive Sioux City (SUX) at 2:53 p.m.
On October 4, 2018 the third flight will be moved to a 7 p.m. departure out of Sioux City and a 6:15 p.m. arrival from Chicago (ORD).

