The flight distance from Istanbul Airport (IST) in Istanbul, Turkey to Garden County/King Rhiley Field (OKS) in Oshkosh, United States is 9,589 kilometers (5,958 miles / 5,178 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 326°.

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 Turkey 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 18:56 in Istanbul, it's 08:56 in Oshkosh. With a 10-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 3,069 feet between the two airports. Garden County/King Rhiley Field sits higher than Istanbul Airport.

The return flight from Oshkosh (OKS) to Istanbul (IST) follows a heading of 35° (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 Istanbul Airport (IST) and Garden County/King Rhiley Field (OKS) detail pages, or use our flight duration calculator to compare other routes.