Packing for a trip is not only about technique and maximizing luggage space. It is also about wisely deciding what to place in your carry-on instead of your checked luggage. Continue reading to see why this is important. Realistically, no airline guarantees a 100% perfect service, as we hope. On this account, travel mishaps such as lost luggage, flight delays, and cancellations are actual possibilities because of bad weather, mechanical, or other travel-related issues. This then results in long airport layovers. Regretfully, losing your valuables or inaccessibility to your essential items will be emotionally and financially disadvantageous. Unorganized packing is one of the travel mistakes you should not make. So, what and how should you select the essential items for your carry-on? I will share my top 16 essential items to pack in your carry-on instead of your checked luggage.