Passengers numbers at the Colorado Springs Airport continued to climb in February due to big gains from American and Frontier Airlines, according to an airport report.

The 62,973 passengers boarded on ongoing flights in February increased 22.4 percent from February 2017 with Frontier’s traffic up 65.8 percent to 19,606 to lead the airport’s six carriers and American’s traffic up 55.1 percent to 18,682. Passenger numbers for the first two months of the year rose 21.3 percent from the same period a year ago to 127,473.