The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to St George Airport (STG) in St George, United States is 8,908 kilometers (5,535 miles / 4,810 nautical miles). The estimated flight time for this route is approximately 11h, flying north at a heading of 7°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 01:54 in Sofia, it's 14:54 in St George. With a 11-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 1,614 feet between the two airports. St George Airport sits lower than Sofia Airport.

The return flight from St George (STG) to Sofia (SOF) follows a heading of 350° (north). 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 St George Airport (STG) detail pages, or use our flight duration calculator to compare other routes.