The flight distance from Great Falls International Airport (GTF) in Great Falls, United States to Quatro De Fevereiro Airport (LAD) in Luanda, Angola is 13,290 kilometers (8,258 miles / 7,176 nautical miles). The estimated flight time for this route is approximately 17h, flying east northeast at a heading of 69°.

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 Angola. It is an intercontinental flight between North America and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:03 in Great Falls, it's 21:03 in Luanda. With a 8-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 3,437 feet between the two airports. Quatro De Fevereiro Airport sits lower than Great Falls International Airport.

The return flight from Luanda (LAD) to Great Falls (GTF) follows a heading of 320° (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 Great Falls International Airport (GTF) and Quatro De Fevereiro Airport (LAD) detail pages, or use our flight duration calculator to compare other routes.