The flight distance from Lord Howe Island Airport (LDH) in Lord Howe Island, Australia to Calgary International Airport (YYC) in Calgary, Canada is 12,479 kilometers (7,754 miles / 6,738 nautical miles). The estimated flight time for this route is approximately 16h, flying northeast at a heading of 43°.

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

Time zone information: When it's 20:39 in Lord Howe Island, it's 02:39 in Calgary. With a 18-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 3,552 feet between the two airports. Calgary International Airport sits higher than Lord Howe Island Airport.

The return flight from Calgary (YYC) to Lord Howe Island (LDH) follows a heading of 247° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Lord Howe Island Airport (LDH) and Calgary International Airport (YYC) detail pages, or use our flight duration calculator to compare other routes.