STL and YYC are approximately 1,428 miles apart by great-circle distance.

No. Roame's current schedule feed lists service with stops from STL to YYC, but no nonstop service.

Airlines represented in the current schedule are United Airlines (UA).

Aircraft listed in the current schedule include Airbus A320 (320), Boeing 737-800 (738) and Boeing 737-900 / Boeing 737-900ER (739).