The flight distance from Austin-Bergstrom International Airport (AUS) in Austin, United States to Christmas Island Airport (XCH) in Christmas Island, CX is 16,750 kilometers (10,408 miles / 9,045 nautical miles). The estimated flight time for this route is approximately 21h, flying northwest at a heading of 307°.

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 CX. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:53 in Austin, it's 07:53 in Christmas Island. With a 13-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Christmas Island (XCH) to Austin (AUS) follows a heading of 44° (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 Austin-Bergstrom International Airport (AUS) and Christmas Island Airport (XCH) detail pages, or use our flight duration calculator to compare other routes.