Following former UFC champion Khabib Nurmagomedov being escorted off a Frontier Airlines plane recently due to a disagreement with the airline staff over his seating in an exit-row seat, it seems UFC

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.

A temporary Ground Stop was issued for all destinations for Frontier Airlines on Thursday, according to the Federal Aviation Authority.