IT issues at Frontier Airlines triggered a brief ground stop at all of the U.S. budget carrier's destinations on Thursday evening, according to an advisory from the U.S. Federal Aviation Administration.

ORLANDO, Fla. — A temporary Ground Stop was issued for all destinations for Frontier Airlines on Thursday, according to the Federal Aviation Authority. The FAA Advisory stated that the company experienced IT issues leading to the ground stop. The Ground Stop didn’t last long and operations returned to normal within 20 minutes.

Frontier Airlines has grounded all flights across the US due to IT issues, the FAA advisory says. Frontier Airlines serves over 100 destinations across the United States, Mexico, the Caribbean, and Latin America.