Title: Montréal–Pierre Elliott Trudeau International Airport
Content: Montréal–Pierre Elliott Trudeau International Airport Montréal–Pierre Elliott Trudeau International Airport () or Montréal–Trudeau, formerly known as Montréal–Dorval International Airport ("Aéroport international Montréal-Dorval"), is an international airport serving Montreal, Quebec, Canada, located on the Island of Montreal, from Downtown Montreal. The airport terminals are located entirely in the suburb of Dorval, while one runway is located in the Montreal borough of Saint-Laurent. Air Canada, the country's flag carrier, also has its corporate headquarters complex on the Saint-Laurent side of the airport. It also serves Greater Montreal and adjacent regions in Quebec and eastern Ontario, as well as the states of Vermont

Title: Dorval
Content: is in Dorval. Originally a military airfield used mainly to refuel new fighters and bombers being flown to Great Britain during the Second World War, Trudeau Airport today serves over 18 million passengers annually. <br> Dorval Dorval () is an on-island suburb on the island of Montreal in southwestern Quebec, Canada. In 2016, the Canadian Census indicated that the population increased by 4.2% to 18,980. Although the city has the largest surface area in the West Island, it is among the least densely populated. Montréal–Pierre Elliott Trudeau International Airport constitutes about 60% of the city's land, forcing all of Dorval's

Title: Montréal–Mirabel International Airport
Content: stark economic reality of operating two Canadian points of entry, opted to bypass Montreal altogether by landing instead in Toronto with its better domestic and American connections. The simultaneous operating of both Montreal airports resulted in Dorval being overtaken in traffic first by Toronto, then Vancouver and finally relegated to fourth by Calgary, as international airlines were slow to return to Dorval after it resumed handling international flights in 1997. Only Air Transat held out at Mirabel until the very end, operating the last commercial flight which departed to Paris on October 31, 2004. Over time, the decreasing passenger flights

Title: Dorval
Content: Dorval. Bombardier Inc. houses the headquarters of its Bombardier Aerospace division in Dorval. Previously Inter-Canadien had its headquarters in Dorval. Air Canada Centre, the headquarters of Air Canada, are located on the grounds of Montréal-Pierre Elliott Trudeau International Airport and in Saint-Laurent, Montreal, near Dorval. The "Commission scolaire Marguerite-Bourgeoys" operates Francophone public schools. Schools include: The Lester B. Pearson School Board (LBPSB) operates Anglophone public schools. Aéroports de Montréal, the Greater Montreal airport authority, has its headquarters in Leigh-Capreol Place (French: place Leigh-Capreol) in Dorval. Most of Montreal's principal airport, Pierre Elliott Trudeau International Airport (previously known as "Dorval Airport"),

Title: Montréal–Pierre Elliott Trudeau International Airport
Content: of Transport purchased land at the Dorval Race Track, which was considered the best location for an enlarged airport because of its good weather conditions and few foggy days. The airport opened on September 1, 1941, as Dorval Airport/Aéroport Dorval with three paved runways. By 1946 the airport was hosting more than a quarter of a million passengers a year, growing to more than a million in the mid-1950s. During World War II thousands of Allied aircraft passed through Dorval on the way to England. At one time Dorval was the major transatlantic hub for commercial aviation and the busiest

Question: Dorval International airport is in which country?
Answer: Canada