ICN to KHH: Distance and Flight Time
The distance from Incheon International Airport (ICN) to Kaohsiung International Airport (KHH) is 1,756 km (1,091 mi). A typical nonstop flight covers it in about 2h 40m, heading south. The distance is the same in either direction (KHH to ICN).
How far is it from Seoul to Kaohsiung (Xiaogang)?
The great-circle distance between Incheon International Airport (ICN) and Kaohsiung International Airport (KHH) is 1,756 km (1,091 mi, 948 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 ICN to KHH?
A nonstop flight typically takes about 2h 40m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. KHH is roughly south of ICN.
How is the ICN to KHH route written in code?
The pair is written ICN-KHH in IATA codes and RKSI-RCKH in ICAO codes, the form used on a flight plan. Incheon International Airport is ICN (RKSI), Kaohsiung International Airport is KHH (RCKH).
| ICN | KHH | |
|---|---|---|
| Airport | Incheon International Airport | Kaohsiung International Airport |
| ICAO code | RKSI | RCKH |
| Country | South Korea | Taiwan |
| Elevation | 23 ft | 31 ft |
| Rank by connections | #14 | #251 |
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 8 ft (2 m) of each other.
Airlines flying ICN to KHH
3 airlines appear on this route in the open route dataset, 3 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 |
|---|---|---|---|---|
| AE | Mandarin Airlines | MDA | Mandarin | Active |
| BR | EVA Air | EVA | Eva | Active |
| OZ | Asiana Airlines | AAR | Asiana | Active |
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 Seoul from Kaohsiung (Xiaogang)?
Incheon International Airport (ICN) and Kaohsiung International Airport (KHH) are 1,756 km (1,091 mi, 948 nautical miles) apart in a straight line.
How long is the flight from ICN to KHH?
A typical nonstop flight between ICN and KHH takes about 2h 40m. Actual times vary with aircraft type, winds and routing.
What direction is KHH from ICN?
Kaohsiung International Airport (KHH) lies roughly south of Incheon International Airport (ICN).
Which airlines fly ICN to KHH?
3 airlines appear on the ICN-KHH route in the open dataset, including Mandarin Airlines, EVA Air, Asiana Airlines.
Related routes
Other routes from Seoul (ICN):
Other routes from Kaohsiung (Xiaogang) (KHH):
ICN airport code · KHH airport code · Busiest airports worldwide