The flight distance from Mekele Airport (MQX) in Mekele Airport, Ethiopia to St Louis Lambert International Airport (STL) in St Louis, United States is 12,222 kilometers (7,595 miles / 6,600 nautical miles). The estimated flight time for this route is approximately 15h, flying northwest at a heading of 320°.

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

Time zone information: When it's 09:21 in Mekele Airport, it's 00:21 in St Louis. With a 9-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 6,779 feet between the two airports. St Louis Lambert International Airport sits lower than Mekele Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from St Louis (STL) to Mekele Airport (MQX) follows a heading of 53° (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 Mekele Airport (MQX) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.