1 Pain is located behind one eye or in the eye region, without changing sides.  Pain lasts a short time, generally 30 to 90 minutes (but can last for three hours); the headache will disappear, only to recur later that day (most sufferers get one to three headaches and some up to eight per day during a cluster period).
YYC Calgary International Airport, originally named McCall Field (IATA: YYC, ICAO: CYYC), is the international airport that serves Calgary, Alberta, Canada and the surrounding region; it is situated approximately 17 km (11 mi) northeast of downtown Calgary.
This drive between Calgary and Banff is a great introduction to the splender of the Canadian Rockies. If you want to start your visit to the Rockies in Jasper National Park youâll want to choose Edmonton International Airport as your destination. Located just south of Edmonton the airport is a 361 km drive from Jasper.