A Spirit Airlines customer was barred from boarding a plane last week after the airline determined that she did not comply ...

Spirit Airlines filed a regulatory complaint this week against two rival airlines, according to media reports. On Tuesday, Spirit formally filed a complaint with the U.S. Department of ...

Charles Robinson, 23, had missed his chance to board Spirit Airlines' Flight 2145 in Detroit -- and then got into an argument with the customer service agents when they wouldn't let him board late ...