GMP to HND: Distance and Flight Time
The distance from Gimpo International Airport (GMP) to Tokyo Haneda International Airport (HND) is 1,181 km (734 mi). A typical nonstop flight covers it in about 2h, heading east. The distance is the same in either direction (HND to GMP).
How far is it from Seoul to Tokyo?
The great-circle distance between Gimpo International Airport (GMP) and Tokyo Haneda International Airport (HND) is 1,181 km (734 mi, 638 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 GMP to HND?
A nonstop flight typically takes about 2h. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. HND is roughly east of GMP.
How is the GMP to HND route written in code?
The pair is written GMP-HND in IATA codes and RKSS-RJTT in ICAO codes, the form used on a flight plan. Gimpo International Airport is GMP (RKSS), Tokyo Haneda International Airport is HND (RJTT).
| GMP | HND | |
|---|---|---|
| Airport | Gimpo International Airport | Tokyo Haneda International Airport |
| ICAO code | RKSS | RJTT |
| Country | South Korea | Japan |
| Elevation | 59 ft | 35 ft |
| Rank by connections | #380 | #96 |
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 24 ft (7 m) of each other.
Airlines flying GMP to HND
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 |
|---|---|---|---|---|
| JL | Japan Airlines | JAL | Japanair | Active |
| KE | Korean Air | KAL | Koreanair | Active |
| NH | All Nippon Airways | ANA | All Nippon | 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 Tokyo?
Gimpo International Airport (GMP) and Tokyo Haneda International Airport (HND) are 1,181 km (734 mi, 638 nautical miles) apart in a straight line.
How long is the flight from GMP to HND?
A typical nonstop flight between GMP and HND takes about 2h. Actual times vary with aircraft type, winds and routing.
What direction is HND from GMP?
Tokyo Haneda International Airport (HND) lies roughly east of Gimpo International Airport (GMP).
Which airlines fly GMP to HND?
4 airlines appear on the GMP-HND route in the open dataset, including Japan Airlines, Korean Air, All Nippon Airways.
Related routes
Other routes from Seoul (GMP):
Other routes from Tokyo (HND):
GMP airport code · HND airport code · Busiest airports worldwide