OSN
Osan Air Base
South Korea
8,260 km
5,132 miles
SOF
Sofia
Bulgaria
Distance
8,260 km
5,132 mi / 4,460 nm
Est. Flight Time
11h
Long-haul route
Time Difference
-7h
Asia/Seoul
Heading
312°
northwest

Airport Comparison

OSN SOF
Airport Name Osan Air Base Sofia Airport
IATA Code OSN SOF
ICAO Code RKSO LBSF
City N/A Sofia
Country South Korea Bulgaria
Timezone Asia/Seoul Europe/Sofia
Elevation 38 ft 1,742 ft
Coordinates 37.090000, 127.030000 42.700000, 23.410000

Osan Air Base (OSN) to Sofia (SOF) Flight Distance

The flight distance from Osan Air Base (OSN) in Osan Air Base, South Korea to Sofia Airport (SOF) in Sofia, Bulgaria is 8,260 kilometers (5,132 miles / 4,460 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 312°.

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 South Korea 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 02:58 in Osan Air Base, it's 19:58 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 1,704 feet between the two airports. Sofia Airport sits higher than Osan Air Base.

The return flight from Sofia (SOF) to Osan Air Base (OSN) follows a heading of 54° (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 Osan Air Base (OSN) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.

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