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
- Last heard
- Aircraft
- HL8578 · BOEING 737-800
- Positions recorded
- 594 As of 2026-10-29 23:25 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.