What is the designator code for Deer Lake, Newfoundland and Labrador?

The designator code for Deer Lake, Newfoundland and Labrador, is indeed YDF. In Canada, airports are assigned unique three-letter designator codes, which are often derived from the name of the city or the airport itself. In the case of Deer Lake, "Y" is a prefix used for Canadian airports, followed by "DF," which directly corresponds to the letters from "Deer Lake."

Understanding the codes can enhance navigational efficiency and communication within the context of air travel. For example, YQM, YEG, and YLW refer to other airports—Moncton International Airport in New Brunswick, Edmonton International Airport in Alberta, and Kelowna International Airport in British Columbia, respectively. Each code serves a distinct airport, reflecting the geographical diversity and designation across Canada’s aviation landscape.