On March 12, 2015, Bombardier announced that Mesa Air Group signed a purchase agreement for seven CRJ900 NextGen aircraft.
Mesa is one of the largest CRJ900 aircraft operators, currently operates 57 CRJ900 aircraft with 79 seats in a dual-class interior and 20 CRJ700 with 66 to 70 seats in a three-class interior.
The first flight of the CS300 occurred on Friday, February 27th, 2015 when the first CS300 prototype took off from Mirabel airport in Montreal.
On February 12, 2015, Bombardier announced that Luxair, the national airline of the Grand Duchy of Luxembourg, signed a firm purchase agreement for three Q400 NextGen aircraft and options on an additional two Q400 NextGen aircraft.