FUK to ICN: Distance and Flight Time
The distance from Fukuoka Airport (FUK) to Incheon International Airport (ICN) is 563 km (350 mi). A typical nonstop flight covers it in about 1h 10m, heading northwest. The distance is the same in either direction (ICN to FUK).
How far is it from Fukuoka to Seoul?
The great-circle distance between Fukuoka Airport (FUK) and Incheon International Airport (ICN) is 563 km (350 mi, 304 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from FUK to ICN?
A nonstop flight typically takes about 1h 10m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. ICN is roughly northwest of FUK.
How is the FUK to ICN route written in code?
The pair is written FUK-ICN in IATA codes and RJFF-RKSI in ICAO codes, the form used on a flight plan. Fukuoka Airport is FUK (RJFF), Incheon International Airport is ICN (RKSI).
| FUK | ICN | |
|---|---|---|
| Airport | Fukuoka Airport | Incheon International Airport |
| ICAO code | RJFF | RKSI |
| Country | Japan | South Korea |
| Elevation | 32 ft | 23 ft |
| Rank by connections | #194 | #14 |
Both ICAO codes start with R, the prefix ICAO assigns to East Asia, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
The two fields sit at almost the same height, within 9 ft (3 m) of each other.
Airlines flying FUK to ICN
4 airlines appear on this route in the open route dataset, 4 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| 7C | Jeju Air | JJA | Jeju Air | Active |
| KE | Korean Air | KAL | Koreanair | Active |
| OZ | Asiana Airlines | AAR | Asiana | Active |
| TW | Tway Airlines | TWB | Tway Air | Active |
A further 3 carriers sell this pair as a codeshare without operating it: JL, NH, TK.
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Fukuoka from Seoul?
Fukuoka Airport (FUK) and Incheon International Airport (ICN) are 563 km (350 mi, 304 nautical miles) apart in a straight line.
How long is the flight from FUK to ICN?
A typical nonstop flight between FUK and ICN takes about 1h 10m. Actual times vary with aircraft type, winds and routing.
What direction is ICN from FUK?
Incheon International Airport (ICN) lies roughly northwest of Fukuoka Airport (FUK).
Which airlines fly FUK to ICN?
4 airlines appear on the FUK-ICN route in the open dataset, including Jeju Air, Korean Air, Asiana Airlines.
Related routes
Other routes from Fukuoka (FUK):
Other routes from Seoul (ICN):
FUK airport code · ICN airport code · Busiest airports worldwide