The flight distance from Lt Warren Eaton Airport (OIC) in Norwich, United States to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 15,881 kilometers (9,868 miles / 8,575 nautical miles). The estimated flight time for this route is approximately 20h, flying west at a heading of 267°.

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 United States with Australia. It is an intercontinental flight between North America and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 10:58 in Norwich, it's 00:58 in Sydney. With a 14-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 1,003 feet between the two airports. Sydney Kingsford Smith International Airport sits lower than Lt Warren Eaton Airport.

The return flight from Sydney (SYD) to Norwich (OIC) follows a heading of 62° (east 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 Lt Warren Eaton Airport (OIC) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.