Air transport of North American transborder freight increased 23.8 percent during March 2022 compared to March 2021. Total transborder freight also increased 23.8 percent during the month. Airlines accounted for 3.9 percent, or $5.6 billion, of North American transborder freight traffic. Airlines transported freight valued at $3.6 billion between US and Canada and another $2 billion between US and Mexico.