Back to CalculatorRoute ID: KEF-OKA
Flight Distance from Reykjavík (KEF) to Naha (OKA)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
KEFBIKF
Reykjavík, Iceland
Keflavik International Airport
Great Circle Path
9,657 km6,001 miles • 5,214 NM
Destination Airport
ROAHOKA
Naha, Japan
Naha International Airport
Direct Distance
9,657 km
6,001 Statute Miles
5,214 Nautical Miles
Commercial Flight
11h 52m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
869 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
26° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
11h 52m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
11h 0m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
19h 4m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🌐 IS→🇯🇵 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
Keflavik International Airport (KEF)
- City / Country: Reykjavík, Iceland
- ICAO Code: BIKF
- Coordinates: 63.9850°, -22.6056°
- Timezone: Atlantic/Reykjavik
- Elevation: 171 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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