The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Andersen Afb Airport (UAM) in Yigo, Guam is 12,047 kilometers (7,486 miles / 6,505 nautical miles). The estimated flight time for this route is approximately 15h, flying northeast at a heading of 36°.

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 Kingdom with Guam. It is an intercontinental flight between Europe and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:15 in London, it's 12:15 in Yigo. 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.

The return flight from Yigo (UAM) to London (LHR) follows a heading of 338° (north 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 London Heathrow Airport (LHR) and Andersen Afb Airport (UAM) detail pages, or use our flight duration calculator to compare other routes.