The flight distance from RAF Ascension Island (ASI) in Ascension Island, SH to Suvarnabhumi Airport (BKK) in Bangkok, Thailand is 12,921 kilometers (8,029 miles / 6,977 nautical miles). The estimated flight time for this route is approximately 16h, flying east northeast at a heading of 79°.

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 Thailand. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:34 in Ascension Island, it's 20:34 in Bangkok. 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 Bangkok (BKK) to Ascension Island (ASI) follows a heading of 268° (west). 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 Suvarnabhumi Airport (BKK) detail pages, or use our flight duration calculator to compare other routes.