Traveling light? Listen up. Streamline your airport time by boycotting check-in. That’s right, the latest time saving technology allows you to check via the internet. The service is offered by a host of airlines including Air Tran Airways, American Airlines, Delta, US Airways and Northwest Airlines. Jut log on to the carrier’s website sometime between a couple of hours and a day before your flight departs, depending on the airlines, and allow the simple instructions for securing your spot and choosing your seat. When you get to the terminal proceed directly to the gate.