How big is the O'Hare airport?

Answer by  ShanL (684)

O'Hare is a large airport with five terminals, each of which has multiple concourses. It is also the fourth busiest airport in the world, so allow lots of extra time to check in for your flight, clear security, and make your way to the gate.

Answer by  misterhrcpins (455)

O'Hare airport is huge. Connecting to different terminals can beextremely difficult as transportation is difficult to reach. It is best to have a consierable amount of time to connect to connecting flights. Winter is especially bad in terms of connecting in O'Hare