The flight distance from Costa Marques Airport (CQS) in Costa Marques, Brazil to Chicago O'Hare International Airport (ORD) in Chicago, United States is 6,515 kilometers (4,048 miles / 3,518 nautical miles). The estimated flight time for this route is approximately 9h, flying north northwest at a heading of 340°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Brazil with United States. It is an intercontinental flight between South America and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:18 in Costa Marques, it's 04:18 in Chicago.

The return flight from Chicago (ORD) to Costa Marques (CQS) follows a heading of 153° (south southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Costa Marques Airport (CQS) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.