The airline primarily operated charter flights using Douglas DC-3 aircraft.
In the winter, Crystal Shamrock used its DC3s to transport college football and basketball teams, and many rock bands.
[9] For one week in May 1978 the airline provided service from Minneapolis, Fargo, and Jamestown North Dakota.
[4] in 1982 the airline offered chartered 3 and 6 day travel packages to Wollaston Lake Lodge in Saskatchewan Canada.
[14] During a charter flight with passengers from Rochester, Minnesota, a Piper Apache collided with the front end of the company's DC-3 while on the ground in Springfield, Missouri.