ICN to UUS: Distance and Flight Time
The distance from Incheon International Airport (ICN) to Yuzhno-Sakhalinsk International Airport (UUS) is 1,695 km (1,053 mi). A typical nonstop flight covers it in about 2h 35m, heading northeast. The distance is the same in either direction (UUS to ICN).
How far is it from Seoul to Yuzhno-Sakhalinsk?
The great-circle distance between Incheon International Airport (ICN) and Yuzhno-Sakhalinsk International Airport (UUS) is 1,695 km (1,053 mi, 915 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 UUS?
A nonstop flight typically takes about 2h 35m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. UUS is roughly northeast of ICN.
How is the ICN to UUS route written in code?
The pair is written ICN-UUS in IATA codes and RKSI-UHSS in ICAO codes, the form used on a flight plan. Incheon International Airport is ICN (RKSI), Yuzhno-Sakhalinsk International Airport is UUS (UHSS).
| ICN | UUS | |
|---|---|---|
| Airport | Incheon International Airport | Yuzhno-Sakhalinsk International Airport |
| ICAO code | RKSI | UHSS |
| Country | South Korea | Russia |
| Elevation | 23 ft | 59 ft |
| Rank by connections | #14 | #668 |
RKSI starts with R, the ICAO prefix for East Asia; UHSS starts with U, the prefix for post-Soviet states. How ICAO prefixes are laid out.
The two fields sit at almost the same height, within 36 ft (11 m) of each other.
Airlines flying ICN to UUS
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 |
|---|---|---|---|---|
| HZ | Sat Airlines | SOZ | Satco | Active |
| OZ | Asiana Airlines | AAR | Asiana | Active |
| SU | Aeroflot Russian Airlines | AFL | Aeroflot | 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 Yuzhno-Sakhalinsk?
Incheon International Airport (ICN) and Yuzhno-Sakhalinsk International Airport (UUS) are 1,695 km (1,053 mi, 915 nautical miles) apart in a straight line.
How long is the flight from ICN to UUS?
A typical nonstop flight between ICN and UUS takes about 2h 35m. Actual times vary with aircraft type, winds and routing.
What direction is UUS from ICN?
Yuzhno-Sakhalinsk International Airport (UUS) lies roughly northeast of Incheon International Airport (ICN).
Which airlines fly ICN to UUS?
3 airlines appear on the ICN-UUS route in the open dataset, including Sat Airlines, Asiana Airlines, Aeroflot Russian Airlines.
Related routes
Other routes from Seoul (ICN):
Other routes from Yuzhno-Sakhalinsk (UUS):
ICN airport code · UUS airport code · Busiest airports worldwide