Money, wifi and staying connected
Every ORD guide on money, wifi and staying connected: 4 guides, each answering one question.
Staying connected and paying your way at ORD: free wifi, charging a phone, SIM and eSIM options on arrival, currency exchange and cash machines. The guides say where each service is and when it is worth using, and the amenities pages list every location the airport publishes.
Currency exchange and ATMs at O'Hare: counters, hours and machinesSeaway Bank runs O'Hare's exchange counters, notes only. See each counter's gate and hours, the ATMs by terminal and where the map differs from the list.
Free Wi-Fi at O'Hare: how to connectO'Hare's Wi-Fi is free and unlimited in every terminal, before and after security. Join the network, open a non-https page, then tap Watch Ad to Connect.
Where to buy a SIM card at O'HareO'Hare's map marks SIM cards at the Terminal 5 and Terminal 3 baggage claims and past security in Terminals 1 and 3. It names no seller or price.
Where to charge your phone at O'HareO'Hare lists free power stations gate by gate, and Terminal 5 has one, at Gate M13. If yours isn't listed, shops that sell chargers are the fallback.