Back to CalculatorRoute ID: CCU-OKA
Flight Distance from Kolkata (CCU) to Naha (OKA)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
CCUVECC
Kolkata, India
Netaji Subhash Chandra Bose International Airport
Great Circle Path
3,973 km2,469 miles • 2,145 NM
Destination Airport
ROAHOKA
Naha, Japan
Naha International Airport
Direct Distance
3,973 km
2,469 Statute Miles
2,145 Nautical Miles
Commercial Flight
5h 10m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
358 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
76° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
5h 10m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
4h 49m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
8h 8m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🌐 IN→🇯🇵 Japan
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
Netaji Subhash Chandra Bose International Airport (CCU)
- City / Country: Kolkata, India
- ICAO Code: VECC
- Coordinates: 22.6540°, 88.4476°
- Timezone: Asia/Kolkata
- Elevation: 16 ft
Arrival Airport Specs
Naha International Airport (OKA)
- City / Country: Naha, Japan
- ICAO Code: ROAH
- Coordinates: 26.1924°, 127.6398°
- Timezone: Asia/Tokyo
- Elevation: 12 ft
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