Following the removal of various pandemic-related curbs, aviation is picking up and demand has bounced back, and dry leasing is an option to enhance capacity in the short-term, they said. Tata Group-owned international budget airline Air India Express may add four Boeing 737 planes to its fleet of 24 aircraft by this year-end to meet the increased demand for international travel, airline sources privy to the information have said. Following the removal of various pandemic-related curbs, aviation is picking up and demand has bounced back, and dry leasing is an option to enhance capacity in the short-term, they said. Air India Express currently has 24 Boeing 737 planes in the fleet. It lost one plane in the Kozhikode plane crash in August 2020. "Demand for international travel has bounced back after the removal of most of the pandemic-related restrictions on travel. Loads (passenger on aircraft) are good and all the routes are doing well. Of course, there are some seasonal variatio