Renowned CIO/CTO Rhonda Vetere weighs in on ChatGPT creator Sam Altman's calls for government regulation of AI on'Fox & Friends.' Delays can stack up as the day goes, so your best bet to make sure you get on the plane is to choose a flight before 3 p.m. Wednesday is one of the cheapest days to fly, so there's your plan: Wednesday before 3. Pro tip: You can check where your plane is to get an idea of whether your upcoming flight will be delayed. The airline you're flying might display this in the app, or you can use Flight Aware. Enter your flight number to get details on the aircraft and its status. Mobile Passport Control is a free U.S. Customs and Border Protection app that lets you get back home faster. Unlike CLEAR or TSA PreCheck, you don't need any pre-approval.