The route from Washington Dulles International Airport (KIAD) in Washington, DC to Cheyenne Regional Jerry Olson Field (KCYS) in Cheyenne. SkyMeter tracks roughly 1 scheduled flights on this route across 1 carrier. The most active operator is LXJ (LXJ). Average block time is 0h 0m. Departures average 41 minutes off schedule, with 100% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer EMB-545 Legacy 450.