How many hours does it take to fly from Mexico City to Monterrey?

1 hour 45 minutes. Because the distance between the two countries is relatively close, it takes 1 hour and 45 minutes to go directly from Mexico International Airport to Monterrey Airport. The full name of Mexico is the United Mexican States, which is located in the south of North America and the northwest of Latin America. It is one of only two "America" in the world.