The flight distance from Guam International Airport (GUM) in Guam, Guam to Calgary International Airport (YYC) in Calgary, Canada is 9,604 kilometers (5,967 miles / 5,186 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 38°.

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 Guam 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 22:20 in Guam, it's 05:20 in Calgary. With a 17-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 3,252 feet between the two airports. Calgary International Airport sits higher than Guam International Airport.

The return flight from Calgary (YYC) to Guam (GUM) follows a heading of 287° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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