HMY
Seosan
South Korea
8,253 km
5,128 miles
SOF
Sofia
Bulgaria
Distance
8,253 km
5,128 mi / 4,456 nm
Est. Flight Time
11h
Long-haul route
Time Difference
-7h
Asia/Seoul
Heading
312°
northwest

Airport Comparison

HMY SOF
Airport Name Seosan Air Base Sofia Airport
IATA Code HMY SOF
ICAO Code RKTP LBSF
City Seosan Sofia
Country South Korea Bulgaria
Timezone Asia/Seoul Europe/Sofia
Elevation 39 ft 1,742 ft
Coordinates 36.700000, 126.490000 42.700000, 23.410000

Seosan (HMY) to Sofia (SOF) Flight Distance

The flight distance from Seosan Air Base (HMY) in Seosan, South Korea to Sofia Airport (SOF) in Sofia, Bulgaria is 8,253 kilometers (5,128 miles / 4,456 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 06:18 in Seosan, it's 23:18 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 1,703 feet between the two airports. Sofia Airport sits higher than Seosan Air Base.

The return flight from Sofia (SOF) to Seosan (HMY) 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 Seosan Air Base (HMY) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.

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