The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Mzuzu Airport (ZZU) in Mzuzu, Malawi is 13,762 kilometers (8,551 miles / 7,431 nautical miles). The estimated flight time for this route is approximately 17h, flying east northeast at a heading of 77°.

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 Malawi. 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 15:21 in St Louis, it's 23:21 in Mzuzu. 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 3,498 feet between the two airports. Mzuzu Airport sits higher than St Louis Lambert International Airport.

The return flight from Mzuzu (ZZU) to St Louis (STL) follows a heading of 309° (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 St Louis Lambert International Airport (STL) and Mzuzu Airport (ZZU) detail pages, or use our flight duration calculator to compare other routes.