Air travelers are leaving plenty of change behind at the security lines.
Military troops will soon be allowed to avoid long security waits at McCarran Airport.
Officials in Las Vegas say McCarran International Airport handled more passengers in September than a year earlier.
Officials say McCarran International Airport handled more passengers in May than a year earlier.
Commercial airline flights moved smoothly throughout most of the country on Sunday, but experts say the first real test is Monday when traffic increases amid furloughs of air traffic controllers resulting from government spending cuts.
Officials say passenger traffic at the Las Vegas airport fell nearly four-percent compared to a year earlier, in part because February 2012 was a leap year.
Slightly fewer passengers arrived and departed from McCarran International Airport this January compared with a year earlier.
Spirit Airlines is expanding its service between Las Vegas and the East Coast.
San Francisco Giants relief pitcher Sergio Romo has been cited for a loud argument at McCarran International Airport.
The number of passengers using McCarran International Airport fell slightly last month.