KLM
Kalaleh Airport
Iran
2,773 km
1,723 miles
SOF
Sofia
Bulgaria
Distance
2,773 km
1,723 mi / 1,497 nm
Est. Flight Time
4h
Medium-haul route
Time Difference
-1.5h
Asia/Tehran
Heading
292°
west northwest

Airport Comparison

KLM SOF
Airport Name Kalaleh Airport Sofia Airport
IATA Code KLM SOF
ICAO Code OINE LBSF
City N/A Sofia
Country Iran Bulgaria
Timezone Asia/Tehran Europe/Sofia
Elevation 425 ft 1,742 ft
Coordinates 37.380000, 55.450000 42.700000, 23.410000

Kalaleh Airport (KLM) to Sofia (SOF) Flight Distance

The flight distance from Kalaleh Airport (KLM) in Kalaleh Airport, Iran to Sofia Airport (SOF) in Sofia, Bulgaria is 2,773 kilometers (1,723 miles / 1,497 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 292°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Iran 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 20:23 in Kalaleh Airport, it's 18:53 in Sofia.

There is a significant elevation difference of 1,317 feet between the two airports. Sofia Airport sits higher than Kalaleh Airport.

The return flight from Sofia (SOF) to Kalaleh Airport (KLM) follows a heading of 91° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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

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