Back to CalculatorRoute ID: ICN-CJU
Flight Distance from Seoul (ICN) to Jeju City (CJU)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
ICNRKSI
Seoul, South Korea
Incheon International Airport
Great Circle Path
440 km273 miles • 238 NM
Destination Airport
RKPCCJU
Jeju City, South Korea
Jeju International Airport
Direct Distance
440 km
273 Statute Miles
238 Nautical Miles
Commercial Flight
1h 1m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
40 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
179° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
1h 1m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
0h 59m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
1h 21m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇰🇷 South Korea→🇰🇷 South Korea
Allowed Stay365 days
Passport Validity Required0 months
💡 Official Note: Freedom of movement within home country.
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
Incheon International Airport (ICN)
- City / Country: Seoul, South Korea
- ICAO Code: RKSI
- Coordinates: 37.4691°, 126.4510°
- Timezone: Asia/Seoul
- Elevation: 23 ft
Arrival Airport Specs
Jeju International Airport (CJU)
- City / Country: Jeju City, South Korea
- ICAO Code: RKPC
- Coordinates: 33.5121°, 126.4925°
- Timezone: Asia/Seoul
- Elevation: 118 ft
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