DYG
Dayong
China
7,640 km
4,747 miles
SOF
Sofia
Bulgaria
Distance
7,640 km
4,747 mi / 4,125 nm
Est. Flight Time
10h
Long-haul route
Time Difference
-6h
Asia/Shanghai
Heading
308°
northwest

Airport Comparison

DYG SOF
Airport Name Dayong Airport Sofia Airport
IATA Code DYG SOF
ICAO Code ZGDY LBSF
City Dayong Sofia
Country China Bulgaria
Timezone Asia/Shanghai Europe/Sofia
Elevation 692 ft 1,742 ft
Coordinates 29.100000, 110.440000 42.700000, 23.410000

Dayong (DYG) to Sofia (SOF) Flight Distance

The flight distance from Dayong Airport (DYG) in Dayong, China to Sofia Airport (SOF) in Sofia, Bulgaria is 7,640 kilometers (4,747 miles / 4,125 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 308°.

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 China 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 01:01 in Dayong, it's 19:01 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 1,050 feet between the two airports. Sofia Airport sits higher than Dayong Airport.

The return flight from Sofia (SOF) to Dayong (DYG) follows a heading of 69° (east 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 Dayong Airport (DYG) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.

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