An Illinois itinerary can look wonderfully simple on a booking screen: a short regional flight, one connection in Chicago and an afternoon arrival somewhere warmer. The real journey may include a bag returned at the aircraft door, a terminal bus that has not started running, or a change between two airports on opposite sides of the city. Those details can matter more than the length of the flight.
The five ‘secrets’ below are public information, but each corrects an assumption that can make travel harder. They focus on Illinois departures and Chicago connections, with a final cabin-safety habit worth keeping wherever you fly. None is a shortcut around an airline’s rules; each helps you plan the trip those rules actually permit.
1. O’Hare’s Terminal 5 Connection Changes Depending on the Time and Type of Arrival…