She's a supermodel, but poor girl looked less than stellar for her flight!

Cara Delevingne caught a flight out of LAX yesterday, and the Paper Town star didn't look like her usual glamorous self with messy hair and no makeup! She has been busy promoting her upcoming movie, so we have to cut her a little slack!

Even with a bare face and disheveled appearance, the quirky British stunner still charmed her way through TSA!

Watch the video!