TW 789 Seoul to Jeju Flight Status

T'way Air Flight TW789 from Seoul Gimpo International Airport GMP to Jeju International Airport CJU is not scheduled for today August 5th, 2026.
The last time the flight was scheduled was on July 12th, 2026.
Check the table below for TW789's most recent flight history:

TW 789 Flight Status & Schedule

Date Departure Arrival Status
Jul 12 14:00 15:15
En-Route
Track >
Jul 06 14:00 15:15
Unknown
Track >
Jul 05 14:28 15:32
Landed Late
Track >
Jul 04 14:00 15:15
Unknown
Track >
Jul 03 14:00 15:15
Unknown
Track >

T'way Air TW 789 Seoul to Jeju Flight Information

T'way Air Flight TW789 connects Seoul, South Korea to Jeju, South Korea, taking off from Seoul Gimpo International Airport GMP and landing at Jeju International Airport CJU.

How long is the TW789 flight from Seoul to Jeju?

The average flight time from Seoul to Jeju is 52 minutes. The flight distance is 451 km / 280 miles and the average flight speed is 455 km/h / 283 mph.

What is the On-Time Performance (OTP) of T'way Air Flight TW789 Seoul to Jeju?

The Airportia On-Time Performance Rating for T'way Air Flight TW789 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest TW789 flight?

The latest flight took off on Sunday, July 12th, 2026 with the flight status being En-Route on 15:15.

How else can the flight TW789 be referenced as?

This T'way Air flight can also be referenced as TWB789, TW0789, TW 789, TWB 789.

How often is flight TW789 delayed?

On average, 10% of all TW789 flights are delayed. The average delay is 17 minutes.

See our TW789 Flight Tracker above for more details.

TW789 and Seoul GMP to Jeju CJU Flights

Other flights departing from Seoul GMP: ZE229, TW785, TW793, TW795

Other flights arriving at Jeju CJU: TW785, MU5037, TW793, UO698

All flights connecting Seoul GMP to Jeju CJU.

TW789 T'way Air Flight: Seoul to Jeju Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.