The flight distance from Cat Bi International Airport (HPH) in Haiphong, Vietnam to Lisbon Portela Airport (LIS) in Lisbon, Portugal is 10,615 kilometers (6,596 miles / 5,732 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 315°.

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 Vietnam with Portugal. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:36 in Haiphong, it's 10:36 in Lisbon. With a 7-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 Lisbon (LIS) to Haiphong (HPH) follows a heading of 58° (east 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 Cat Bi International Airport (HPH) and Lisbon Portela Airport (LIS) detail pages, or use our flight duration calculator to compare other routes.