The flight distance from Newark Liberty International Airport (EWR) in Newark, United States to Guam International Airport (GUM) in Guam, Guam is 12,776 kilometers (7,939 miles / 6,899 nautical miles). The estimated flight time for this route is approximately 16h, flying northwest at a heading of 318°.

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 Guam. 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 21:22 in Newark, it's 11:22 in Guam. 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.

The return flight from Guam (GUM) to Newark (EWR) follows a heading of 32° (north 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 Newark Liberty International Airport (EWR) and Guam International Airport (GUM) detail pages, or use our flight duration calculator to compare other routes.