RIS
Rishiri
Japan
8,461 km
5,258 miles
SOF
Sofia
Bulgaria
Distance
8,461 km
5,258 mi / 4,569 nm
Est. Flight Time
11h
Long-haul route
Time Difference
-7h
Asia/Tokyo
Heading
318°
northwest

Airport Comparison

RIS SOF
Airport Name Rishiri Airport Sofia Airport
IATA Code RIS SOF
ICAO Code RJER LBSF
City Rishiri Sofia
Country Japan Bulgaria
Timezone Asia/Tokyo Europe/Sofia
Elevation 112 ft 1,742 ft
Coordinates 45.240000, 141.190000 42.700000, 23.410000

Rishiri (RIS) to Sofia (SOF) Flight Distance

The flight distance from Rishiri Airport (RIS) in Rishiri, Japan to Sofia Airport (SOF) in Sofia, Bulgaria is 8,461 kilometers (5,258 miles / 4,569 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 318°.

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 Japan 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 20:12 in Rishiri, it's 13:12 in Sofia. With a 7-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 1,630 feet between the two airports. Sofia Airport sits higher than Rishiri Airport.

The return flight from Sofia (SOF) to Rishiri (RIS) follows a heading of 40° (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 Rishiri Airport (RIS) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.