ESR203

Flight number

ESR203

Airline

Eastar Jet (ESR)

Route

Seoul Gimpo International Airport (GMP/RKSS) → Jeju International Airport (CJU/RKPC) At least one end of this route is not from our own observation.

Observed take-off

2026-10-28 22:51 UTC

Last heard

2026-10-28 23:27 UTC

Aircraft

HL8588 · BOEING 737-800

Positions recorded

722 As of 2026-10-28 23:27 UTC

Source: observations by the map.flights community network of ADS-B receivers; times in UTC.