Nok Air (DD, Bangkok Don Mueang) has firmed two of the four Q400 NextGen aircraft purchase rights acquired under a contract announced on November 19, 2013 that also included two firm-ordered aircraft and two options. The latter two options were converted to firm orders with Bombardier Aerospace (BBA, Montréal Trudeau) on March 31, 2014.

The agreement, which was announced during the Farnborough International Airshow 2014, is valued at approximately USD66million.