Signs of low blood sugar include: 1  Sugar cravings. 2  Irritability, light-headedness, dizziness, or brain fog if meals are missed. 3  Lack of appetite or nausea in the morning. 4  Caffeine dependency for energy. 5  Eating to relieve fatigue. 6  Energy crash in the afternoon.
Receive flight status via e-mail or text enabled mobile phone. 1  Flight status notification subscription is a service for MileagePlus members that will notify you every time you travel if your flight is on time, delayed or cancelled as well as when you can check-in online and print your boarding passes.
Slideshow: Flight Attendants Tell What to Do When Your Flight Is Delayed Each airline has its own policy when it comes to delayed passengers, but there are no federal requirements, according to the U.S. Department of Transportation.