The flight distance from RAF Ascension Island (ASI) in Ascension Island, SH to Salt Lake City International Airport (SLC) in Salt Lake City, United States is 11,223 kilometers (6,974 miles / 6,060 nautical miles). The estimated flight time for this route is approximately 14h, flying northwest at a heading of 310°.

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 SH with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:11 in Ascension Island, it's 23:11 in Salt Lake City. 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.

There is a significant elevation difference of 3,953 feet between the two airports. Salt Lake City International Airport sits higher than RAF Ascension Island.

The return flight from Salt Lake City (SLC) to Ascension Island (ASI) follows a heading of 91° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the RAF Ascension Island (ASI) and Salt Lake City International Airport (SLC) detail pages, or use our flight duration calculator to compare other routes.