Back to CalculatorRoute ID: COK-SOF
Flight Distance from Kochi (COK) to Sofia (SOF)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
COKVOCI
Kochi, India
Cochin International Airport
Great Circle Path
6,259 km3,889 miles • 3,380 NM
Destination Airport
LBSFSOF
Sofia, Bulgaria
Sofia Airport
Direct Distance
6,259 km
3,889 Statute Miles
3,380 Nautical Miles
Commercial Flight
7h 52m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
563 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
315° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
7h 52m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
7h 18m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
12h 32m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🌐 IN→🌐 BG
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Cochin International Airport (COK)
- City / Country: Kochi, India
- ICAO Code: VOCI
- Coordinates: 10.1510°, 76.4008°
- Timezone: Asia/Kolkata
- Elevation: 30 ft
Arrival Airport Specs
Sofia Airport (SOF)
- City / Country: Sofia, Bulgaria
- ICAO Code: LBSF
- Coordinates: 42.6964°, 23.4177°
- Timezone: Europe/Sofia
- Elevation: 1742 ft
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