CHC and YVR are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. CHC to YVR refers to a flight route from Christchurch Airport to Vancouver Intl Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Vancouver Coal Harbour Airport (CXH), Ganges SPB Airport (YGG), Galiano Island Montagne Harbor Airport (YMF), Village Bay Miners Bay Airport (YAV), Saturna Island Lyall Harbour Airport (YAJ).