The flight distance from Islamabad International Airport (ISB) in Islamabad, Pakistan to Chicago O'Hare International Airport (ORD) in Chicago, United States is 11,389 kilometers (7,077 miles / 6,150 nautical miles). The estimated flight time for this route is approximately 14h, flying north northwest at a heading of 345°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

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

Time zone information: When it's 15:02 in Islamabad, it's 04:02 in Chicago. With a 11-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,081 feet between the two airports. Chicago O'Hare International Airport sits lower than Islamabad International Airport.

The return flight from Chicago (ORD) to Islamabad (ISB) follows a heading of 16° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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