By Sam Elliott-Gibbs An experienced flight attendant has given away a top tip she believes everyone should do that could reveal if your flight is going to be delayed hours before you leave the house. Cici, 51, has a way to help get your stress levels down and explained how you can check if your trip is running behind – buying you a precious extra few minutes if you’re not packed or the traffic is unexpectedly heavy. She has explained all on her TikTok account, and said you can even get some hints the night before you are due in the air. The woman from Florida, who uses the handle @cici.inthesk…