fourTerminals. O'Hare has four numbered passenger terminals with nine lettered concourses and a total of 213 gates. Terminal 1 is used for United Airlines flights, as well as international departures by Lufthansa and All Nippon Airways. It contains 52 gates on two concourses, lettered B–C.
Is Chicago airport easy to navigate?
Generally, the first three terminals are considered domestic terminals and are easily traversed. All three of these terminals are connected by pedestrian walkways, making them so much easier to cross than having to wait for transportation to take you to them.
Is Chicago O Hare a big airport?
How long does it take to get through security at O Hare?
Always allow at least 20 minutes for security, but you can do a same-day check of screening line times at: http://www.whatsbusy.com/airport. Only the Terminal 5 TSA checkpoint is open 24 hours. Terminal 1, 2, and 3 checkpoints are open from approximately 4 am -11 pm.
How early should I arrive at O Hare for international flight?
3 hoursHow early should I arrive at O'Hare for international flights? The TSA recommends that you should arrive 3 hours prior to international flights, according the airport website.
Can you make a 45 minute layover in Chicago?
If you're connecting on the same airline, in the same terminal, then yes, it should be enough time. Check first the airline's and flight's on-time record. If you need to change airlines, and terminals, it could be tight.