The route from Davis Monthan Air Force Base (KDMA) in Tucson to Chicago O'Hare International Airport (KORD) in Chicago. SkyMeter tracks roughly 2 scheduled flights on this route. The most active operator is CKS (CKS). Average block time is 2h 54m. Departures average 59 minutes off schedule, with 50% running more than 15 minutes late.