The flight distance from Kushinagar Airport (KBK) in Kushinagar Airport, India to Sofia Airport (SOF) in Sofia, Bulgaria is 5,676 kilometers (3,527 miles / 3,065 nautical miles). The estimated flight time for this route is approximately 8h, flying northwest at a heading of 305°.

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

Time zone information: When it's 23:33 in Kushinagar Airport, it's 20:03 in Sofia. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,479 feet between the two airports. Sofia Airport sits higher than Kushinagar Airport.

The return flight from Sofia (SOF) to Kushinagar Airport (KBK) follows a heading of 88° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Kushinagar Airport (KBK) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.