Texting yourself your flight number is easy enough and can help you stay up-to-date on any changes to your trip throughout the day.Neil Godwin/Future via Getty ImagesFlying is stressful enough. Why not make it just a bit easier if you can?A viral life hack gives you up-to-date flight info by simply texting yourself your flight number.Here's how it works.If you've ever flown before, you know it can be a bit stressful sometimes.