Question 1

What is the flight distance between Tokyo (HND) and Seoul (GMP)?

Accepted Answer

The shortest Great Circle flight distance between Tokyo International Airport (HND) and Gimpo International Airport (GMP) is 1,180 km (637 nautical miles / 733 statute miles).

Question 2

How long is the flight time from HND to GMP?

Accepted Answer

The estimated commercial flight time from HND to GMP is approximately 2h 0m at typical cruising speeds (900 km/h), factoring in prevailing winds and standard 30-minute runway buffers.

Question 3

What is the difference between the Great Circle and Rhumb line route from HND to GMP?

Accepted Answer

The Great Circle geodesic path is the shortest spherical distance at 1,180 km. In contrast, the Rhumb line covers 1,181 km (+1 km (+0.1%) divergence).

Question 4

What is the initial flight heading from HND to GMP?

Accepted Answer

The initial true forward bearing when departing from HND toward GMP is 285° WSW.