Some air travelers have been singled out and denied boarding, and in some cases, their situations have gone viral on social media.

The budget carrier is scrutinizing passengers with an even more critical eye. Here's what fashion choices no longer fly.

An incident on a Spirit Airlines flight has gained attention after a passenger was escorted off for violation of the ...

In January, the airline updated its 'Contract of Carriage' to specify that passengers must not be "barefoot" or "inadequately ...