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.
Calgary Flights. Home to the 1988 Winter Olympics, Calgary offers a rich history and abundance of great things to do, and could be the perfect place for your next trip. Expedia can help you find the best cheap flights to Calgary. While in Calgary, you can spend a day at the Canada Olympic Park and take a tour of the ski jump tower. We have a wide range of deals available for your next family vacation or business trip to Calgary.