KCK
Kirensk
Russia
5,826 km
3,620 miles
SOF
Sofia
Bulgaria
Distance
5,826 km
3,620 mi / 3,146 nm
Est. Flight Time
8h
Long-haul route
Time Difference
-6h
Asia/Irkutsk
Heading
293°
west northwest

Airport Comparison

KCK SOF
Airport Name Kirensk Airport Sofia Airport
IATA Code KCK SOF
ICAO Code UIKK LBSF
City Kirensk Sofia
Country Russia Bulgaria
Timezone Asia/Irkutsk Europe/Sofia
Elevation 0 ft 1,742 ft
Coordinates 57.770000, 108.060000 42.700000, 23.410000

Kirensk (KCK) to Sofia (SOF) Flight Distance

The flight distance from Kirensk Airport (KCK) in Kirensk, Russia to Sofia Airport (SOF) in Sofia, Bulgaria is 5,826 kilometers (3,620 miles / 3,146 nautical miles). The estimated flight time for this route is approximately 8h, flying west northwest at a heading of 293°.

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 Russia with Bulgaria. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 10:09 in Kirensk, it's 04:09 in Sofia. With a 6-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 1,742 feet between the two airports. Sofia Airport sits higher than Kirensk Airport.

The return flight from Sofia (SOF) to Kirensk (KCK) follows a heading of 42° (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 Kirensk Airport (KCK) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.

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