ARECO topic
Security lines, arrival buffers, connections, and the clock behind a smooth departure.
Understand an O’Hare ground stop, read the FAA notice, tell it from a ground delay program, and protect a connection while you wait.
See where to check O’Hare security waits, how early to arrive, and what to do when the line changes after you leave home.
Pack carry-on liquids correctly with a plain-English guide to 3-1-1, medications, formula, breast milk, food, ice packs, and checked bags.
Work out whether a layover leaves enough time to exit and return, using O’Hare and the Blue Line as a concrete time-budget example.
There is no universal international carry-on size. Compare current cabin-bag limits and learn how to plan around the strictest flight on your itinerary.
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We put the long walk, tight fit, missing test, or awkward rule where you can see it—not in the fine print.