ISL
Istanbul
Turkey
486 km
302 miles
SOF
Sofia
Bulgaria
Distance
486 km
302 mi / 263 nm
Est. Flight Time
2h
Regional route
Time Difference
-1h
Europe/Istanbul
Heading
295°
west northwest

Airport Comparison

ISL SOF
Airport Name Ataturk International Airport Sofia Airport
IATA Code ISL SOF
ICAO Code LTBA LBSF
City Istanbul Sofia
Country Turkey Bulgaria
Timezone Europe/Istanbul Europe/Sofia
Elevation 163 ft 1,742 ft
Coordinates 40.980000, 28.810000 42.700000, 23.410000

Istanbul (ISL) to Sofia (SOF) Flight Distance

The flight distance from Ataturk International Airport (ISL) in Istanbul, Turkey to Sofia Airport (SOF) in Sofia, Bulgaria is 486 kilometers (302 miles / 263 nautical miles). The estimated flight time for this route is approximately 2h, flying west northwest at a heading of 295°.

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

This is an international route connecting Turkey 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 20:59 in Istanbul, it's 19:59 in Sofia.

There is a significant elevation difference of 1,579 feet between the two airports. Sofia Airport sits higher than Ataturk International Airport.

The return flight from Sofia (SOF) to Istanbul (ISL) follows a heading of 111° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Ataturk International Airport (ISL) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.

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