Korean Air operates flight KE1233 between Seoul (GMP) and Jeju City (CJU). This route is typically operated by an A321neo. Based on Korean Air's current Starlink rollout — 1 of 160 aircraft equipped (1% of the fleet) — we estimate a 0% probability that this specific flight is equipped with Starlink satellite WiFi.
No route-specific aircraft evidence needed: A21N is an operator-wide claim covering every A21N aircraft in the fleet (0.0%).
Equipped
Fleet Size
Coverage
Starlink announced December 2025 — not yet installed
Score is based on Korean Air's fleet-wide coverage: 1 of 160 aircraft are Starlink-equipped (1% fleet ratio). No aircraft-type-specific rollout data is recorded for this route, so the score reflects the fleet-wide average.
Starlink coverage on this route is limited. Korean Air has started its Starlink rollout, but this route or aircraft type may not yet be equipped — the probability will rise as more aircraft are confirmed.
No spam. One email when coverage on GMP→CJU updates.
Korean Air has announced Starlink but has not yet equipped any aircraft. We'll update this page as installations are confirmed.
Check the Starlink probability on other Korean Air routes.
We estimate a 0% probability that flight KE1233 has Starlink WiFi. No route-specific aircraft evidence needed: A21N is an operator-wide claim covering every A21N aircraft in the fleet (0.0%). Korean Air has announced Starlink but has not yet begun installations. Check back as our data updates when new aircraft are confirmed.
Korean Air uses Starlink satellite WiFi on equipped aircraft. Flight KE1233 operates GMP to CJU. Our Starlink probability score for this flight is 0%, based on Korean Air's fleet rollout data and confirmed tail numbers.
The most reliable method is to check your specific tail number after check-in — your boarding pass or the Korean Air app may show the aircraft registration. You can then search that tail number on StarlinkFlights.com. Alternatively, our probability score for flight KE1233 is 0% based on current fleet data.
The prediction for KE1233 is based on the aircraft actually observed or claimed to operate this route, not a generic fleet-wide guess. No route-specific aircraft evidence needed: A21N is an operator-wide claim covering every A21N aircraft in the fleet (0.0%). A confirmed, dated passenger sighting for this specific flight can override this when one exists.
No prediction can guarantee a specific aircraft. Airlines perform last-minute equipment swaps for maintenance, operational needs, or schedule changes — meaning a Starlink-equipped tail can be replaced by a non-equipped one on the day. A score of 80% or above means historical data strongly favours Starlink on this flight, but it is not a guarantee. For the most reliable information, check the airline's gate display or app on the day of departure.
