The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Texarkana Regional-Webb Field (TXK) in Texarkana, United States is 9,419 kilometers (5,853 miles / 5,086 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 312°.

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

Time zone information: When it's 17:39 in Sofia, it's 09:39 in Texarkana. 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 1,352 feet between the two airports. Texarkana Regional-Webb Field sits lower than Sofia Airport.

The return flight from Texarkana (TXK) to Sofia (SOF) follows a heading of 41° (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 Sofia Airport (SOF) and Texarkana Regional-Webb Field (TXK) detail pages, or use our flight duration calculator to compare other routes.