The flight distance from Perot Field/Fort Worth Alliance Airport (AFW) in Fort Worth, United States to Suvarnabhumi Airport (BKK) in Bangkok, Thailand is 14,482 kilometers (8,999 miles / 7,820 nautical miles). The estimated flight time for this route is approximately 18h, flying north northwest at a heading of 337°.

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

Time zone information: When it's 17:35 in Fort Worth, it's 05:35 in Bangkok. With a 12-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 Fort Worth (AFW) follows a heading of 20° (north 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 Perot Field/Fort Worth Alliance Airport (AFW) and Suvarnabhumi Airport (BKK) detail pages, or use our flight duration calculator to compare other routes.