 Fixed-wing aircraft varieties commonly include the Learjet 35, Learjet 36, Learjet 31, King Air 90, King Air 200, Pilatus PC-12 & PC-24, and Piper Cheyenne.Due to the configuration of the medical crew and patient compartments, these aircraft are normally configured to only transport one patient but some can be configured to transport two patients if so needed.Additionally, helicopters have stricter weather minimums that they can operate in and commonly do not fly at altitudes over 10,000 feet above sea level.