If you want to know how far it is between Chicago and Buenos Aires, the straight line distance is 5,580 miles
or 8,980 kilometers
If you are a pilot flying a private plane, you can fly straight from Chicago, IL to Buenos Aires, Argentina for a total flight time of 11 hours, 40 minutes
Book a flight:
If you're a traveler planning a trip and you want to book a commercial flight, you can try searching for flights between ORD and EZE.
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Chicago to Buenos Aires.