The flight distance from Red Dog Airport (RDB) in Red Dog, United States to Sofia Airport (SOF) in Sofia, Bulgaria is 7,691 kilometers (4,779 miles / 4,153 nautical miles). The estimated flight time for this route is approximately 10h, flying north at a heading of 355°.

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

Time zone information: When it's 09:22 in Red Dog, it's 20:22 in Sofia. 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.

The return flight from Sofia (SOF) to Red Dog (RDB) follows a heading of 3° (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 Red Dog Airport (RDB) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.