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.
Laughlin/Bullhead International Airport was the Bullhead City Airport until the 1990s, when such airlines as Air Laughlin, Vanguard Airlines, Viscount Air Services and others offered Boeing 737 and McDonnell Douglas DC-9 flights from Sky Harbor International Airport in Phoenix.